ci: tight up permissions

Signed-off-by: Josef Andersson <[email protected]>

.github/workflows/release-workflow.yml

@@ -3,10 +3,11 @@
 # SPDX-License-Identifier: CC0-1.0
 
 name: Release Workflow
+
 on:
   push:
     tags:
-      - v[0-9]+.[0-9]+.[0-9]+(-SNAPSHOT|-[0-9A-Za-z-]+)? #Semver-style
+      - 'v[0-9]*.[0-9]*' # Forces at least vX.Y and then allows anything after
 
 permissions:
   contents: read