chore: fix grammar error

[zhaoyongjie]

SUMMARY

rename isValidTimeCompare => isTimeComparison

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

N/A

TESTING INSTRUCTIONS

N/A

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[zhaoyongjie]

bycatch: grammar error.

[codecov]

Codecov Report

Merging #19740 (54c89cd) into master (3c28cd4) will not change coverage.
The diff coverage is 75.00%.

❗ Current head 54c89cd differs from pull request most recent head a6ec683. Consider uploading reports for the commit a6ec683 to get more accurate results

@@           Coverage Diff           @@
##           master   #19740   +/-   ##
=======================================
  Coverage   66.53%   66.53%           
=======================================
  Files        1692     1692           
  Lines       64777    64777           
  Branches     6660     6660           
=======================================
  Hits        43101    43101           
  Misses      19977    19977           
  Partials     1699     1699           

Flag	Coverage Δ
javascript	51.23% <75.00%> (ø)

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

Impacted Files	Coverage Δ
...ui-chart-controls/src/operators/flattenOperator.ts	100.00% <ø> (ø)
.../plugin-chart-echarts/src/Timeseries/buildQuery.ts	66.66% <0.00%> (ø)
...-ui-chart-controls/src/operators/renameOperator.ts	100.00% <100.00%> (ø)
...rt-controls/src/operators/rollingWindowOperator.ts	100.00% <100.00%> (ø)
...hart-controls/src/operators/timeCompareOperator.ts	100.00% <100.00%> (ø)
...controls/src/operators/timeComparePivotOperator.ts	100.00% <100.00%> (ø)
...t-controls/src/operators/utils/isTimeComparison.ts	100.00% <100.00%> (ø)

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