playground: allow use different nightly version

[nexustar]

What problem does this PR solve?

• close Refactor playground nightly to use the latest version for each components #1713

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

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

Release notes:

NONE

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• AstroProfundis

To complete the pull request process, please ask the reviewers in the list to review by filling /cc @reviewer in the comment.
After your PR has acquired the required number of LGTMs, you can assign this pull request to the committer in the list by filling /assign @committer in the comment to help you merge this pull request.

The full list of commands accepted by this bot can be found here.

Reviewer can indicate their review by submitting an approval review.
Reviewer can cancel approval by submitting a request changes review.

[codecov-commenter]

Codecov Report

Merging #1727 (dedcbcc) into master (8b7c9f3) will increase coverage by 4.38%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #1727      +/-   ##
==========================================
+ Coverage   24.41%   28.79%   +4.38%     
==========================================
  Files         277      289      +12     
  Lines       31466    32055     +589     
==========================================
+ Hits         7682     9230    +1548     
+ Misses      22931    21790    -1141     
- Partials      853     1035     +182     

Flag	Coverage Δ
playground	12.73% <0.00%> (?)
tiup	14.53% <ø> (ø)
unittest	21.34% <0.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
components/playground/main.go	45.06% <0.00%> (+43.27%)	⬆️
components/playground/instance/tikv_config.go	100.00% <0.00%> (ø)
components/playground/instance/tikv.go	63.24% <0.00%> (ø)
components/playground/instance/ticdc.go	0.00% <0.00%> (ø)
components/playground/instance/tiflash_config.go	70.59% <0.00%> (ø)
components/playground/instance/pd.go	73.02% <0.00%> (ø)
components/playground/instance/tiflash.go	55.56% <0.00%> (ø)
...onents/playground/instance/tiflash_proxy_config.go	78.57% <0.00%> (ø)
components/playground/instance/instance.go	48.57% <0.00%> (ø)
components/playground/instance/process.go	81.97% <0.00%> (ø)
... and 22 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8b7c9f3...dedcbcc. Read the comment docs.

[AstroProfundis]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: dedcbcc