sys-var: add 2 for mpp_version

[yibin87]

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[windtalker]

lgtm

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Timeline:

• 2024-11-06 09:33:37.718977405 +0000 UTC m=+1033530.558132943: ☑️ agreed by hfxsd.

[hfxsd]

/approve

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[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #19015.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.1: #19016.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.2: #19017.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.3: #19018.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.4: #19019.