ci: update action codecov/codecov-action from 0565863 to ad3126e (#19)

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -176,7 +176,7 @@ jobs:
         run: bun test --coverage --coverage-reporter=lcov --coverage-reporter=text --reporter=junit --reporter-outfile=junit.xml
 
       - name: Upload lcov
-        uses: codecov/codecov-action@0565863a31f2c772f9f0395002a31e3f06189574 # v5.4.0
+        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5.4.2
         with:
           fail_ci_if_error: true