Sync back BCR config (#280)

Taken from edits made to
https://github.com/bazelbuild/bazel-central-registry/pull/5240

---------

Co-authored-by: Simon Resch <simon.resch@code-intelligence.de>
diff --git a/.bcr/metadata.template.json b/.bcr/metadata.template.json
index ca17a2a..9d2df38 100644
--- a/.bcr/metadata.template.json
+++ b/.bcr/metadata.template.json
@@ -5,8 +5,16 @@
       "email": "fabian@meumertzhe.im",
       "github": "fmeum",
       "name": "Fabian Meumertzheim"
+    },
+    {
+      "email": "simon.resch@code-intelligence.com",
+      "github": "simonresch",
+      "name": "Simon Resch"
     }
   ],
+  "repository": [
+      "github:bazelbuild/rules_fuzzing"
+  ],
   "versions": [],
   "yanked_versions": {}
 }
diff --git a/.bcr/presubmit.yml b/.bcr/presubmit.yml
index b5e78d7..0b703dc 100644
--- a/.bcr/presubmit.yml
+++ b/.bcr/presubmit.yml
@@ -1,18 +1,9 @@
-matrix:
-  platform: ["macos", "ubuntu2204"]
-
-tasks:
-  build_targets:
-    name: "Build targets"
-    platform: ${{ platform }}
-    build_targets:
-      - "@rules_fuzzing//fuzzing/..."
-
 bcr_test_module:
   module_path: "examples/bzlmod"
   matrix:
-    platform: ["macos", "ubuntu2204"]
-    bazel: ["6.x", "7.x", "8.x"]
+    # java_fuzz_test fails on macos_arm64 due to code signing violation
+    platform: ["ubuntu2204", "macos"]
+    bazel: ["7.*", "8.*"]
   tasks:
     run_tests:
       name: "Run test module"