build(deps): bump codecov/codecov-action from 5.1.1 to 5.1.2 #6309

Job	Run time
Slow Test Orchard on Linux	4m 41s
Slow Test NU7 on Linux	4m 15s
Latest build on ubuntu-latest	2m 3s
Build target wasm32-wasi	53s
Latest build on windows-latest	3m 48s
Bitrot check	1m 33s
Latest build on macOS-latest	1m 43s
Clippy (MSRV)	1m 19s
Check ZFuture build on Linux	22s
Clippy (beta)	13s
Check ZFuture build on macOS	35s
Code coverage	1h 35m 50s
Check ZFuture build on Windows	3m 15s
Test no-Orchard on Linux	4m 47s
Test Orchard on Linux	6m 34s
Test no-Orchard on macOS	6m 6s
Test NU7 on Linux	6m 45s
Intra-doc links	2m 22s
Test Orchard on macOS	8m 33s
Test no-Orchard on Windows	10m 52s
Rustfmt	15s
protobuf consistency	1m 10s
Test Orchard on Windows	14m 18s
UUID validity	3s
Test NU7 on Windows	12m 0s
Required status checks have passed	1s
	3h 14m 16s

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