Add --recompute flag for commands: shell and run #6580

Job	Run time
golangci-lint (ubuntu-latest)	48s
Spell Check with Typos	7s
golangci-lint (macos-13)	4m 44s
build-devbox (ubuntu-latest)	23s
Test Flake Build	1m 31s
build-devbox (macos-13)	1m 3s
test-nix-versions (ubuntu-latest, 2.15.1)	44s
test-nix-versions (ubuntu-latest, 2.16.1)	48s
test-nix-versions (ubuntu-latest, 2.17.0)	44s
test (not-main, ubuntu-latest, project-tests-only, 2.12.0)	10m 35s
test-nix-versions (ubuntu-latest, 2.18.0)	34s
test (not-main, ubuntu-latest, project-tests-only, 2.19.2)	8m 20s
auto-nix-install (ubuntu-latest, true)	42s
test-nix-versions (ubuntu-latest, 2.19.2)	36s
auto-nix-install (ubuntu-latest, false)	41s
test (not-main, ubuntu-latest, project-tests-only, 2.20.1)	10m 22s
test-nix-versions (ubuntu-latest, 2.24.7)	47s
auto-nix-install (macos-13, true)	3m 0s
test (not-main, ubuntu-latest, project-tests-off, 2.12.0)	9m 4s
test-nix-versions (macos-13, 2.15.1)	2m 18s
auto-nix-install (macos-13, false)	3m 51s
test (not-main, ubuntu-latest, project-tests-off, 2.19.2)	7m 25s
test-nix-versions (macos-13, 2.16.1)	2m 54s
test (not-main, ubuntu-latest, project-tests-off, 2.20.1)	9m 35s
test-nix-versions (macos-13, 2.17.0)	3m 34s
test-nix-versions (macos-13, 2.18.0)	3m 43s
test-nix-versions (macos-13, 2.19.2)	2m 45s
test-nix-versions (macos-13, 2.24.7)	3m 5s
	1h 34m 43s

Provide feedback