chore(release): bump version to 3.3.0-rc3

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

Author: Pascal-ZeGerman

custom_components/asp_parking/manifest.json

@@ -9,5 +9,5 @@
   "issue_tracker": "https://github.com/Pascal-ZeGerman/GPS2ASP-Resolver/issues",
   "requirements": ["pyproj>=3.7.0", "rtree>=1.4.0", "shapely>=2.1.0", "numpy", "httpx>=0.28.0", "zstandard>=0.21.0", "icalendar>=6.3.1", "caldav==2.1.0"],
   "single_config_entry": true,
-  "version": "3.3.0-rc2"
+  "version": "3.3.0-rc3"
 }