fix(collector): fix unexpected crash

[felixdae]

#985 (comment)

What problem does this PR solve?

当某张表 partition 为 1 时，可能导致 stat_histories_analyse 提前 return，进而 hot_points 和 _hot_points size 不一致，使得后续的 assert fail

D2022-05-28 06:29:48.34 (1653719388034076919 383) collector.default1.0101000000000001: compiler_depend.ts:108:stat_histories_analyse(): _partitions_stat_histories size <= 1, not enough data for calculation
F2022-05-28 06:29:48.34 (1653719388034089894 383) collector.default1.0101000000000001: compiler_depend.ts:135:update_hot_point(): assertion expression: _hot_points.size() == hot_points.size()
F2022-05-28 06:29:48.34 (1653719388034125236 383) collector.default1.0101000000000001: compiler_depend.ts:135:update_hot_point(): 1 vs 0

What is changed and how does it work?

将 hot_points 的 resize 提前到函数入口处，确保其 size 和 _hot_points 的 size 一致

Checklist

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
• Need to be included in the release note

[acelyc111]

As the failed GitHub check actions shown, could you plz create an issue to report this bug?

[felixdae]

#985 (comment)

[Smityz]

Thanks for your fixing