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77a5698190
When calculating dependencies between rules, we sometimes run into `{__name__...}` matchers
These can be used the same way as the actual rule names
This will enable even more rules to run concurrently
The new logic is also not slower:
```
julienduchesne@triceratops prometheus % benchstat test-old.txt test.txt
goos: darwin
goarch: arm64
pkg: github.com/prometheus/prometheus/rules
cpu: Apple M3 Pro
│ test-old.txt │ test.txt │
│ sec/op │ sec/op vs base │
DependencyMap-11 1.206µ ± 7% 1.024µ ± 7% -15.10% (p=0.000 n=10)
│ test-old.txt │ test.txt │
│ B/op │ B/op vs base │
DependencyMap-11 1.720Ki ± 0% 1.438Ki ± 0% -16.35% (p=0.000 n=10)
│ test-old.txt │ test.txt │
│ allocs/op │ allocs/op vs base │
DependencyMap-11 39.00 ± 0% 34.00 ± 0% -12.82% (p=0.000 n=10)
```
Signed-off-by: Julien Duchesne <julien.duchesne@grafana.com>