fix: incorrect variable name

Author: bencegadanyi1-nhs

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Get asdf version
         id: asdf-version
-        run: echo "version=$(awk '!/^#/ && NF {print $1; exit}' .tool-versions.asdf)" >> "$GITHUB_OUTPUT"
+        run: echo "version=0.18.0" >> "$GITHUB_OUTPUT"
 
       - name: Load config value
         id: load-config