canary: bump golang from 1.20.12 to 1.20.13 in /dependabot/docker/go #315

Job	Run time
Makefile / Assert PR branch is ahead	10s
CI matrix / Assert PR branch is ahead	4s
CI matrix / Lint codebase (go-ci-oldstable, false)	51s
CI matrix / Run tests (go-ci-oldstable, false)	44s
CI matrix / Lint codebase (go-ci-stable, false)	51s
CI matrix / Build codebase (go-ci-oldstable, false)	42s
CI matrix / Run tests (go-ci-stable, false)	45s
CI matrix / Lint codebase (go-ci-unstable, true)	49s
CI matrix / Build codebase (go-ci-stable, false)	42s
CI matrix / Run tests (go-ci-unstable, true)	41s
CI matrix / Build codebase (go-ci-unstable, true)	44s
CI matrix / Optional Linting / Assert PR branch is ahead	4s
Makefile / Build codebase using Makefile quick recipe	50s
Makefile / Build codebase using Makefile all recipe	0s
Makefile / Lint codebase using Makefile	0s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-oldstable, true)	43s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-stable, true)	46s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-unstable, true)	41s
	10m 7s

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