updated bundle naming to match 3.0.0 final release

Author: kattni

circuitpython_build_tools/target_versions.py

@@ -24,5 +24,5 @@
 
 VERSIONS = [
     {"tag": "2.3.1", "name": "2.3.1"},
-    {"tag": "3.0.0-beta.0", "name": "3.0.0-beta.0"},
+    {"tag": "3.0.0", "name": "3.0.0"},
 ]