fix: define a two-phase release process (#1163)

* chore: improve dry_run log when hitting the Golang proxy

* chore: bump tc-go version in mkdocs

* docs: verify that the origin remote is set

* fix: define a two-phase release process

* chore: document Version constant

* chore: do not deal with previous git state

* fix: remove in output

* chore: update scripts instructions

* fix: typos

Co-authored-by: Andre Hofmeister <[email protected]>

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Co-authored-by: Andre Hofmeister <[email protected]>