*: add last ru consumption for tidb_last_query_info (#49769)

[ti-chi-bot]

This is an automated cherry-pick of #49769

What problem does this PR solve?

Issue Number: ref #49318

Problem Summary:

What changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
  with debug version (last query)
  

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release-7.5@53b15c5). Click here to learn what that means.
The diff coverage is 100.0000%.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.5     #51120   +/-   ##
================================================
  Coverage               ?   71.9765%           
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  Files                  ?       1404           
  Lines                  ?     407623           
  Branches               ?          0           
================================================
  Hits                   ?     293393           
  Misses                 ?      94493           
  Partials               ?      19737           

Flag	Coverage Δ
unit	71.9765% <100.0000%> (?)

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

Components	Coverage Δ
dumpling	53.9913% <0.0000%> (?)
parser	∅ <0.0000%> (?)
br	53.2999% <0.0000%> (?)

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: glorv, nolouch

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-02-20 03:19:15.853718803 +0000 UTC m=+327244.601341916: ☑️ agreed by nolouch.
• 2024-02-20 03:59:17.851124938 +0000 UTC m=+329646.598748148: ☑️ agreed by glorv.