Bump abseil version to fix the build with ubuntu-latest.

PiperOrigin-RevId: 1008753615
diff --git a/MODULE.bazel b/MODULE.bazel
index e195f49..e9f3c0e 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -5,7 +5,7 @@
 
 bazel_dep(
     name = "abseil-cpp",
-    version = "20260526.0",
+    version = "20260817.0",
     repo_name = "com_google_absl",
 )
 bazel_dep(
@@ -49,7 +49,7 @@
 )
 bazel_dep(
     name = "rules_cc",
-    version = "0.2.20",
+    version = "0.2.22",
 )
 bazel_dep(
     name = "rules_python",