misc: Run pre-commit run on all files in repo

The following command was run:

```
pre-commit run --all-files
```

This ensures all the files in the repository are formatted to pass our
checks.

Change-Id: Ia2fe3529a50ad925d1076a612d60a4280adc40de
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/62572
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>

util/decode_inst_dep_trace.py

@@ -206,8 +206,8 @@ def main():
         ascii_out.write(":")
         if packet.reg_dep:
             num_regdeps += (
-                1
-            )  # No. of packets with atleast 1 register dependency
+                1  # No. of packets with atleast 1 register dependency
+            )
             for dep in packet.reg_dep:
                 ascii_out.write(",%s" % dep)
         # New line