account for release candidates in version check
account for release candidates in version check

dlorenc/runtimes-common,dlorenc/runtimes-common,sharifelgamal/runtimes-common,GoogleCloudPlatform/runtimes-common,sharifelgamal/runtimes-common,sharifelgamal/runtimes-common,sharifelgamal/runtimes-common,GoogleCloudPlatform/runtimes-common,sharifelgamal/runtimes-common,sharifelgamal/runtimes-common,dlorenc/runtimes-common,GoogleCloudPlatform/runtimes-common,sharifelgamal/runtimes-common