chore(build): update Makefile and CI to adjust release mode

[baurine]

Related PD side PR: tikv/pd#7610

To sync the release mode with the TiDB/TiKV/PD, we abandon to use a unique release branch to release all versions, and not use release-version file to express the version.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (17f4b02) 24.40% compared to head (50e959b) 26.37%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1627      +/-   ##
==========================================
+ Coverage   24.40%   26.37%   +1.97%     
==========================================
  Files         170       97      -73     
  Lines       15436    10480    -4956     
==========================================
- Hits         3767     2764    -1003     
+ Misses      11386     7531    -3855     
+ Partials      283      185      -98     

Flag	Coverage Δ
backend_integration	?
backend_ut	26.37% <ø> (ø)

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[baurine]

@mornyx @shhdgit PTAL, thanks~

[baurine]

not merge this PR before the PD side PR is merged.

[ti-chi-bot]

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[shhdgit]

lgtm.

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: mornyx, shhdgit

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-12-29 10:20:52.574645252 +0000 UTC m=+1820343.611872180: ☑️ agreed by shhdgit.
• 2023-12-29 10:21:09.910125433 +0000 UTC m=+1820360.947352358: ✖️🔁 reset by ti-chi-bot[bot].

[ti-chi-bot]

@baurine: Your PR was out of date, I have automatically updated it for you.

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[ti-chi-bot]

New changes are detected. LGTM label has been removed.