Go Runtime: Bump golang from 1.21.12 to 1.21.13 in /dependabot/docker/go #616

Job	Run time
CI matrix / Assert PR branch is ahead	9s
Makefile / Assert PR branch is ahead	9s
CI matrix / Run tests (go-ci-oldstable, false)	29s
CI matrix / Lint codebase (go-ci-oldstable, false)	30s
CI matrix / Evaluate loopvar scoping changes	27s
CI matrix / Run tests (go-ci-stable, false)	34s
CI matrix / Build codebase (go-ci-oldstable, false)	32s
CI matrix / Lint codebase (go-ci-stable, false)	49s
CI matrix / Run tests (go-ci-unstable, true)	32s
CI matrix / Build codebase (go-ci-stable, false)	33s
CI matrix / Lint codebase (go-ci-unstable, true)	31s
CI matrix / Build codebase (go-ci-unstable, true)	32s
CI matrix / Optional Linting / Assert PR branch is ahead	4s
Makefile / Build codebase using Makefile quick recipe	30s
Makefile / Lint codebase using Makefile	0s
Makefile / Build codebase using Makefile all recipe	0s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-oldstable, true)	32s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-stable, true)	34s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-unstable, true)	34s
	8m 1s

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