sccache wobble

Author: expipiplus1

.github/actions/common-setup/action.yml

@@ -89,7 +89,6 @@ runs:
       with:
         key: ${{inputs.os}}-${{inputs.compiler}}-${{inputs.platform}}-${{inputs.config}}
         variant: sccache
-        append-timestamp: false
       # Opportunistically use sccache, it's not available for example on self
       # hosted runners or ARM
       continue-on-error: true