[Infrastructure] Bump oxsecurity/megalinter from 8.5.0 to 8.7.0 (AliceO2Group#11078)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/mega-linter.yml

@@ -38,7 +38,7 @@ jobs:
         id: ml
         # You can override MegaLinter flavor used to have faster performances
         # More info at https://megalinter.io/flavors/
-        uses: oxsecurity/megalinter@v8.5.0
+        uses: oxsecurity/megalinter@v8.7.0
         env:
           # All available variables are described in documentation:
           # https://megalinter.io/configuration/