build: ensure component update runs with make tidy

This to include the `-compat` flag.

Signed-off-by: Hidde Beydals <hello@hidde.co>

.github/workflows/update.yaml

@@ -42,8 +42,7 @@ jobs:
 
             if [[ "${MOD_VERSION}" != "${LATEST_VERSION}" ]]; then
               go mod edit -require="github.com/fluxcd/$1/api@${LATEST_VERSION}"
-              rm go.sum
+              make tidy
-              go mod tidy
               changed=true
             fi