Don't run goheader on upgrade_strategy.go

goheader in golanci-lint v1.63.2 incorrectly flags these files as having
invalid headers. Root cause not yet known.

Author: swiatekm

.golangci.yaml

@@ -57,6 +57,10 @@ issues:
     - linters:
         - gci
       source: "// \\+kubebuilder"
+    # For some reason goheader complains about these files, even though the headers are correct
+    - linters:
+        - goheader
+      path: upgrade_strategy\.go
 
 linters:
   enable:

apis/v1alpha1/upgrade_strategy.go

@@ -1,16 +1,18 @@
-// Copyright The OpenTelemetry Authors
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+Copyright The OpenTelemetry Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
 
 package v1alpha1