canary: bump golang from 1.20.8 to 1.20.10 in /dependabot/docker/go #209

Job	Run time
CI matrix / Assert PR branch is ahead	4s
Makefile / Assert PR branch is ahead	4s
CI matrix / Lint codebase (go-ci-oldstable, false)	49s
CI matrix / Lint codebase (go-ci-stable, false)	1m 5s
CI matrix / Run tests (go-ci-oldstable, false)	42s
CI matrix / Lint codebase (go-ci-unstable, true)	44s
CI matrix / Build codebase (go-ci-oldstable, false)	42s
CI matrix / Run tests (go-ci-stable, false)	36s
CI matrix / Build codebase (go-ci-stable, false)	42s
CI matrix / Run tests (go-ci-unstable, true)	38s
CI matrix / Build codebase (go-ci-unstable, true)	30s
CI matrix / Optional Linting / Assert PR branch is ahead	5s
Makefile / Lint codebase using Makefile	0s
Makefile / Build codebase using Makefile quick recipe	43s
Makefile / Build codebase using Makefile all recipe	0s
CI matrix / Optional Linting / Lint codebase using optional linters (go-ci-oldstable, true)	37s
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)	45s
	9m 32s

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