chore(deps): update dependency rules_m4 to v0.3.bcr.1

Author: renovate[bot]

MODULE.bazel

@@ -26,7 +26,7 @@ bazel_dep(name = "googletest", version = "1.17.0.bcr.2")
 bazel_dep(name = "boost.multiprecision", version = "1.90.0.bcr.1")
 bazel_dep(name = "boost.unordered", version = "1.90.0.bcr.1")
 #### M4/Flex/Bison
-bazel_dep(name = "rules_m4", version = "0.3")
+bazel_dep(name = "rules_m4", version = "0.3.bcr.1")
 bazel_dep(name = "rules_flex", version = "0.4")
 bazel_dep(name = "rules_bison", version = "0.4")