enhance: [ci] separate ccache by branch for e2e pipeline

[yellow-shine]

No description provided.

[mergify]

@yellow-shine

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[mergify]

@yellow-shine E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify]

@yellow-shine E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[yanliang567]

/lgtm
/approve

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[sre-ci-robot]

New changes are detected. LGTM label has been removed.