Bump version to 2.11.13 on release-2.11 branch (#21711) #37745

Job	Run time
changes	6s
Check changes to generated code	18m 45s
Ensure Go modules synchronicity	15s
Lint Go code	51s
Build & cache Go code	5m 15s
Build, test & lint UI code	0s
Run unit tests for Go packages	4m 24s
Run end-to-end tests (v1.29.1)	43m 33s
Run unit tests with -race for Go packages	8m 31s
Run end-to-end tests (v1.28.6)	46m 21s
Run end-to-end tests (v1.27.10)	44m 16s
Run end-to-end tests (v1.26.13)	23m 3s
Run end-to-end tests (v1.25.16)	48m 23s
Process & analyze test artifacts	0s
E2E Tests - Composite result	1s
	4h 3m 44s

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