Remove tcp and http ports for tiflash >= 7.1.0 (#5075)

[ti-chi-bot]

This is an automated cherry-pick of #5075

What problem does this PR solve?

The tcp_port and http_port are deprecated in tiflash since v7.1.0.

What is changed and how does it work?

Remove those two ports for the corresponding versions.

Code changes

• Has Go code change
• Has CI related scripts change

Tests

• Unit test
• E2E test
• Manual test
• No code

Side effects

• Breaking backward compatibility
• Other side effects:

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

[ti-chi-bot]

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[codecov-commenter]

Codecov Report

Merging #5078 (52e3b12) into release-1.5 (0dea819) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@             Coverage Diff              @@
##           release-1.5    #5078   +/-   ##
============================================
  Coverage        58.95%   58.96%           
============================================
  Files              228      228           
  Lines            26513    26516    +3     
============================================
+ Hits             15631    15635    +4     
+ Misses            9347     9346    -1     
  Partials          1535     1535           

Flag	Coverage Δ
unittest	58.96% <100.00%> (+<0.01%)	⬆️