tests: bump testing release

Author: samrose

ansible/vars.yml

@@ -10,10 +10,10 @@ postgres_major:
 
 # Full version strings for each major version
 postgres_release:
-  postgresorioledb-17: "17.0.1.107-orioledb-rc1"
-  postgres17: "17.4.1.057-rc1"
-  postgres15: "15.8.1.114-rc1"
-  postgres14: "14.18.1.001-rc1" #legacy for internal maintenance only. 
+  postgresorioledb-17: "17.0.1.108-orioledb-rc2"
+  postgres17: "17.4.1.058-rc2"
+  postgres15: "15.8.1.115-rc2"
+  postgres14: "14.18.1.001-rc2" #legacy for internal maintenance only. 
 
 # Note, postgres14 is not built on every release, but is available in the nix cache. 
 # postgres14 is included here to support upgrading from postgres14 to newer versions.