repo: bump launcher version for accumulated fixes

Change-Id: I5d9b866cc53d3824a01f5f0af127cf0c3ff97366
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/254757
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
Tested-by: Mike Frysinger <vapier@google.com>

repo

@@ -114,7 +114,7 @@ if not REPO_REV:
 # limitations under the License.
 
 # increment this whenever we make important changes to this script
-VERSION = (2, 0)
+VERSION = (2, 3)
 
 # increment this if the MAINTAINER_KEYS block is modified
 KEYRING_VERSION = (2, 0)