CI: Check workflows and actions with zizmor #6367

Job	Run time
Test no-Orchard on Linux	5m 23s
Test Orchard on Linux	7m 19s
Slow Test Orchard on Linux	5m 16s
Test NU7 on Linux	7m 13s
Bitrot check	1m 36s
Slow Test NU7 on Linux	5m 1s
Latest build on ubuntu-latest	2m 32s
Latest build on windows-latest	7m 0s
Build target wasm32-wasi	57s
Build target thumbv7em-none-eabihf	34s
Check ZFuture build on Linux	2m 16s
Check ZFuture build on macOS	1m 40s
Latest build on macOS-latest	2m 32s
Check ZFuture build on Windows	5m 11s
Test no-Orchard on macOS	7m 22s
Test Orchard on macOS	10m 49s
Test no-Orchard on Windows	9m 57s
Test Orchard on Windows	13m 28s
Test NU7 on Windows	13m 21s
Clippy (MSRV)	1m 24s
Clippy (beta)	14s
Code coverage	9m 41s
Intra-doc links	2m 22s
Rustfmt	12s
protobuf consistency	1m 7s
UUID validity	4s
Required status checks have passed	1s
	2h 4m 32s

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