chore(deps): update dependency rules_xcodeproj to v1.8.1 (#475)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| rules_xcodeproj | bazel_dep | patch | `1.8.0` -> `1.8.1` |

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examples/ios_sim/MODULE.bazel

@@ -33,7 +33,7 @@ bazel_dep(
 )
 bazel_dep(
     name = "rules_xcodeproj",
-    version = "1.8.0",
+    version = "1.8.1",
     dev_dependency = True,
 )