kvserver: compact liveness range periodically

[iskettaneh]

This commit adds a cluster setting (turned off by default) that sets the period at which manual liveness range compactions are done.

Fixes: #128968

Epic: None

Release note: None

[cockroach-teamcity]

This change is 

[iskettaneh]

bors r+

[craig[bot]]

Build succeeded:

• examples_orms
• windows_build
• linux_amd64_build
• linux_arm64_build
• acceptance
• macos_amd64_build
• docker_image_amd64
• lint
• unit_tests
• check_generated_code
• local_roachtest
• linux_amd64_fips_build
• local_roachtest_fips
• macos_arm64_build

[iskettaneh]

blathers backport 24.2 24.1 23.2

[blathers-crl[bot]]

Based on the specified backports for this PR, I applied new labels to the following linked issue(s). Please adjust the labels as needed to match the branches actually affected by the issue(s), including adding any known older branches.

---

Issue #128968: branch-release-23.2, branch-release-24.1, branch-release-24.2.

---

_{:owl: Hoot! I am a Blathers, a bot for CockroachDB. My owner is dev-inf.}

[blathers-crl[bot]]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

---

error creating merge commit from af152b3bd41490072cb6088713564041cb2dd6b4 to blathers/backport-release-23.2-129827: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 23.2 failed. See errors above.

---

_{:owl: Hoot! I am a Blathers, a bot for CockroachDB. My owner is dev-inf.}

[iskettaneh]

blathers backport 24.1.5-rc 24.2.3-rc 23.2.12-rc

[blathers-crl[bot]]

Based on the specified backports for this PR, I applied new labels to the following linked issue(s). Please adjust the labels as needed to match the branches actually affected by the issue(s), including adding any known older branches.

---

Issue #128968: branch-release-23.2.12-rc, branch-release-24.1.5-rc, branch-release-24.2.3-rc.

---

_{:owl: Hoot! I am a Blathers, a bot for CockroachDB. My owner is dev-inf.}

[blathers-crl[bot]]

Encountered an error creating backports. Some common things that can go wrong:

1. The backport branch might have already existed.
2. There was a merge conflict.
3. The backport branch contained merge commits.

You might need to create your backport manually using the backport tool.

---

error creating merge commit from af152b3bd41490072cb6088713564041cb2dd6b4 to blathers/backport-release-23.2.12-rc-129827: POST https://api.github.com/repos/cockroachdb/cockroach/merges: 409 Merge conflict []

you may need to manually resolve merge conflicts with the backport tool.

Backport to branch 23.2.12-rc failed. See errors above.

---

_{:owl: Hoot! I am a Blathers, a bot for CockroachDB. My owner is dev-inf.}