chore: move tool fetches to rules_multitool #1660

Job	Run time
matrix-prep-bazelversion	3s
matrix-prep-os	1s
test (ubuntu-latest, 7.4.1, ., true)	2m 39s
test (ubuntu-latest, 7.4.1, e2e/wasm, false)	2m 24s
test (ubuntu-latest, 7.4.1, e2e/smoke, true)	23s
test (ubuntu-latest, 7.4.1, e2e/smoke, false)	2m 25s
test (ubuntu-latest, 7.4.1, e2e/assertion, true)	2m 26s
test (ubuntu-latest, 6.4.0, e2e/wasm, false)	2m 28s
test (ubuntu-latest, 6.4.0, e2e/smoke, true)	18s
test (ubuntu-latest, 6.4.0, e2e/smoke, false)	2m 25s
test (ubuntu-latest, 6.4.0, e2e/assertion, true)	2m 27s
test (macos-13, 7.4.1, ., true)	34s
test (macos-13, 7.4.1, e2e/smoke, true)	1s
test (macos-13, 7.4.1, e2e/smoke, false)	39s
	19m 13s

Provide feedback