@documented for mutable

See #33, release log:

• 8b842dd by @l3r8yJ: imports Signed-off-by: Ivan <c...
• e53dd18 by @l3r8yJ: documented Signed-off-by: Ivan...
• db64e68 by @l3r8yJ: 3.8+
• dd5e9b8 by @renovate[bot]: Update dependency org.apache.m...
• f0a0da1 by @rultor: Merge branch '__rultor'
• d0d7df1 by @rultor: Merge branch '__rultor'
• 67c6400 by @renovate[bot]: Update actions/checkout action...
• 1916907 by @renovate[bot]: Update maven.version to v3.9.1
• 482d6bd by @renovate[bot]: Update junit5 monorepo to v5.9...
• 7120149 by @rultor: Merge branch '__rultor'
• 9c3c3f0 by @renovate[bot]: Update dependency ru.l3r8y:sa-...
• 86db15a by @renovate[bot]: Update dependency org.apache.m...

Released by Rultor 1.74.7, see build log