fix(release): use actual GITEA_TOKEN instead of hardcoded 'Bearer ***'

The publish-release step had 'Authorization: Bearer ***' which would
never work. Replaced with 'Authorization: token ' so it
pulls from the workflow env var correctly.

.gitea/workflows/release.yml

@@ -195,7 +195,7 @@ jobs:
           GITEA_BASE: https://git.westerntechnologies.duckdns.org
         run: |
           curl -s -X POST \
-            -H "Authorization: Bearer $GITEA_TOKEN" \
+            -H "Authorization: token $GITEA_TOKEN" \
             -H "Content-Type: application/json" \
             -d "{\"tag_name\": \"$TAG\", \"name\": \"$TAG\", \"body\": \"Automated release build for $TAG\"}" \
             "$GITEA_BASE/api/v1/repos/kfj001/kryz-go-flutter/releases"