Bump version for compiler release.

RELNOTES: n/a

PiperOrigin-RevId: 789368629

Author: Closure Team

.github/piper-cut-cl.json

@@ -1,4 +1,4 @@
 {
-  "piper_cut_cl": "788653401",
-  "version_id": "v20250729"
+  "piper_cut_cl": "789096336",
+  "version_id": "v20250730"
 }