Bump scala-library from 2.12.10 to 2.13.6

[dependabot-preview]

Bumps scala-library from 2.12.10 to 2.13.6.

Release notes

Sourced from scala-library's releases.

Scala 2.13.6

The Scala 2 team at Lightbend is pleased to announce the availability of Scala 2.13.6.

Highlights

• TASTy Reader support for Scala 3.0.0 (#9617 by @​bishabosha)
• The splain compiler plugin by @​tek was integrated into the compiler, available with the -Vimplicits and -Vtype-diffs flags (#7785)
• Escaped double quotes now work as expected in string interpolations, both s"\"" and s"$"" (#8830 by @​eed3si9n and #9536 by @​martijnhoekstra)

Other Changes

• Optimized BigInt implementation (#9628) by @​denisrosset
• Support JDK15 text blocks in Java parser (#9548) by @​harpocrates
• Stricter override checking for protected Scala members which override Java members (#9525) by @​kynthus
• Check private[this] members in override checking (#9542)
• More accurate outer checks in patterns (#9504)
• Allow renaming imports from _root_ (#9482) by @​som-snytt
• Make more annotations extend ConstantAnnotation (9336) by @​BalmungSan
• A number of syntax changes were added to simplify cross-building between Scala 2 and 3
  • Don't error (only warn) on symbol literals under -Xsource:3 (#9602)
  • Support writing & instead of with in types under -Xsource:3 (#9594)
  • Support Scala 3 vararg splice syntax under -Xsource:3 (#9584)
  • Support Scala 3 wildcard and renaming imports under -Xsource:3 (#9582)
  • Allow soft keywords open and infix under -Xsource:3 (#9580)
  • Align leading infix operator with Scala 3 improvements (#9567)
  • Support ? as wildcard marker under -Xsource:3 (#9560)
  • Support case in pattern bindings under -Xsource:3 (#9558)
  • Parse +_ and -_ in types as identifiers under -Xsource:3 to support Scala 3.2 placeholder syntax (#9605)

Some small changes that will ship in 2.12.14 are also included in this release.

For the complete 2.13.6 change lists, see all merged PRs and all closed bugs.

Compatibility

As usual for our minor releases, Scala 2.13.6 is binary-compatible with the whole Scala 2.13 series.

Upgrading from 2.12? Enable -Xmigration while upgrading to request migration advice from the compiler.

Contributors

A big thank you to everyone who's helped improve Scala by reporting bugs, improving our documentation, spreading kindness in discussions around Scala, and submitting and reviewing pull requests! You are all magnificent.

This release was brought to you by 25 contributors, according to git shortlog -sn --no-merges HEAD ^v2.13.5 ^2.12.x. Thank you A. P. Marki, Lukas Rytz, Dale Wijnand, Jamie Thompson, Seth Tisue, 梦境迷离, Guillaume Martres, Martijn Hoekstra, Denis Rosset, Aaron S. Hawley, Kai, Eugene Yokota, Jason Zaugg, Anatolii Kmetiuk, Ikko Ashimine, superseeker13, Eugene Platonov, Diego E. Alonso Blas, Filipe Regadas, Hatano Yuusuke, Luis Miguel Mejía Suárez, Rafał Sumisławski, Alec Theriault, Tom Grigg, Torsten Schmits.

Thanks to Lightbend for their continued sponsorship of the Scala core team’s efforts. Lightbend offers commercial support for Scala.

Scala 2.13 notes

The release notes for Scala 2.13.0 have important information applicable to the whole 2.13 series.

... (truncated)

Commits

• 9468b9a Merge pull request #9630 from SethTisue/unseal-substmap
• 35a9354 Restore SubstMap's public API (unsealed, constructors, etc)
• cefcd53 Merge pull request #9631 from dotty-staging/scala3-release-3.0.0
• 4fa6da5 Merge pull request #9617 from scalacenter/tasty/support-3.0.0-RC3
• 851903a support Scala 3.0.0 final
• 97bdd49 refactor Erasure
• a23259f Merge pull request #9567 from som-snytt/issue/12071
• 74c629e Merge pull request #9628 from denisrosset/bigint-optimization-2
• a554fc0 Upgrade Dotty to 3.0.0
• c2021de Merge pull request #9622 from dwijnand/t12392
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Pull request limits (per update run and/or open at any time)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)