ci: bump CodSpeedHQ/action from 5.0.3 to 5.2.1 (#2638)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/test.yml

@@ -594,7 +594,7 @@ jobs:
         # worst-case (the catalog-load benchmark, which exercises
         # every BoardCatalogEntry's nested dataclass deserialisation)
         # with ~5x headroom over the observed 3-5 minute floor.
-        uses: CodSpeedHQ/action@4296e51e7041e24dadb86d1d6e8b9320d223dbe8  # v5.0.3
+        uses: CodSpeedHQ/action@373d6868929f444bc08d901fd0eb0ad52a8875ea  # v5.2.1
         with:
           mode: simulation
           # ``--durations 10`` prints the 10 slowest benchmark wall