spec: fix cdc data dir version issue

[3AceShowHand]

What problem does this PR solve?

solve the problem that makes tiup deploy cdc v5.0.0 failed

What is changed and how it works?

adjust the version check logic, add new tests

Check List

Tests

• Unit test

Code changes

Side effects

Related changes

Release notes:

NONE

NONE

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• AstroProfundis

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[AstroProfundis]

/merge

[ti-chi-bot]

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

Commit hash: c212193

[codecov-commenter]

Codecov Report

Merging #1421 (f934ef8) into master (4f5dacc) will increase coverage by 24.51%.
The diff coverage is 16.66%.

❗ Current head f934ef8 differs from pull request most recent head c212193. Consider uploading reports for the commit c212193 to get more accurate results

@@             Coverage Diff             @@
##           master    #1421       +/-   ##
===========================================
+ Coverage   25.32%   49.84%   +24.51%     
===========================================
  Files         266      279       +13     
  Lines       20621    22085     +1464     
===========================================
+ Hits         5223    11008     +5785     
+ Misses      14595     9331     -5264     
- Partials      803     1746      +943     

Flag	Coverage Δ
cluster	41.78% <16.66%> (?)
dm	18.22% <0.00%> (?)
integrate	46.42% <16.66%> (+30.93%)	⬆️
tiup	15.48% <0.00%> (-0.01%)	⬇️
unittest	21.65% <0.00%> (-0.01%)	⬇️

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

Impacted Files	Coverage Δ
pkg/cluster/template/scripts/cdc.go	56.25% <16.66%> (+56.25%)	⬆️
components/dm/task/update_dm_meta.go	0.00% <0.00%> (ø)
pkg/cluster/operation/download.go	36.84% <0.00%> (ø)
pkg/cluster/operation/action.go	64.55% <0.00%> (ø)
pkg/logger/debug.go	16.66% <0.00%> (ø)
pkg/cluster/operation/operation.go	78.26% <0.00%> (ø)
pkg/cluster/operation/check.go	46.70% <0.00%> (ø)
pkg/logger/logger.go	100.00% <0.00%> (ø)
pkg/logger/audit.go	53.33% <0.00%> (ø)
pkg/cluster/operation/telemetry.go	0.00% <0.00%> (ø)
... and 180 more

---

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