fix(ci): use secrets.GITEA_TOKEN instead of GITHUB_TOKEN

Per Gitea Actions docs, the auto-injected token is exposed as
GITEA_TOKEN, not GITHUB_TOKEN. The latter is GitHub-Actions-specific
and not aliased on Gitea by default.

Also bumps version to 1.2.2 to trigger a fresh tag-build.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pdga-ratings",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "PDGA rating scraper and display",
   "main": "server.js",
   "scripts": {