chore: update repo semaphore project (#1971)

Co-authored-by: Confluent Jenkins Bot <[email protected]>

Author: ConfluentTools

.semaphore/project.yml

@@ -0,0 +1,38 @@
+apiVersion: v1alpha
+kind: Project
+metadata:
+  name: confluent-kafka-dotnet
+  description: ""
+spec:
+  visibility: private
+  repository:
+    url: [email protected]:confluentinc/confluent-kafka-dotnet.git
+    run_on:
+    - branches
+    - tags
+    - pull_requests
+    pipeline_file: .semaphore/semaphore.yml
+    integration_type: github_app
+    status:
+      pipeline_files:
+      - path: .semaphore/semaphore.yml
+        level: pipeline
+    whitelist:
+      branches:
+      - master
+      - main
+      - /^v\d+\.\d+\.x$/
+  custom_permissions: true
+  debug_permissions:
+  - empty
+  - default_branch
+  - non_default_branch
+  - pull_request
+  - forked_pull_request
+  - tag
+  attach_permissions:
+  - default_branch
+  - non_default_branch
+  - pull_request
+  - forked_pull_request
+  - tag