Bump version for BCR

Change-Id: Iab3e25d428bd1c77c69571d8e39aa950ca05f925
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/81387
Auto-Submit: David Benjamin <davidben@google.com>
Reviewed-by: Lily Chen <chlily@google.com>
Commit-Queue: Lily Chen <chlily@google.com>

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index 0869f96..252928a 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -16,7 +16,7 @@
 # the revision where we bump the version.
 module(
     name = "boringssl",
-    version = "0.20250807.0",
+    version = "0.20250818.0",
     compatibility_level = 2,
 )