hashicorp#26486 Disable code signing in lambda for me-central-1

.changelog/26486.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_lambda_function: Prevent errors when attempting to configure code signing in the `me-central-1` AWS Region
+```

internal/service/lambda/function.go

@@ -893,12 +893,12 @@ func resourceFunctionRead(d *schema.ResourceData, meta interface{}) error {
 		return nil
 	}
 
-	// Currently, this functionality is not enabled in ap-northeast-3 (Osaka) and ap-southeast-3 (Jakarta) region
-	// and returns ambiguous error codes (e.g. AccessDeniedException)
+	// Currently, this functionality is not enabled in ap-northeast-3 (Osaka), ap-southeast-3 (Jakarta) and
+	// me-central-1 (UAE) region and returns ambiguous error codes (e.g. AccessDeniedException)
 	// so we cannot just ignore the error as would typically.
 	// We are hardcoding the region here, because go aws sdk endpoints
 	// package does not support Signer service
-	if region := meta.(*conns.AWSClient).Region; region == endpoints.ApNortheast3RegionID || region == endpoints.ApSoutheast3RegionID {
+	if region := meta.(*conns.AWSClient).Region; region == endpoints.ApNortheast3RegionID || region == endpoints.ApSoutheast3RegionID || region == endpoints.MeCentral1RegionID {
 		return nil
 	}
 

internal/service/lambda/function_test.go

@@ -171,7 +171,7 @@ func TestAccLambdaFunction_codeSigning(t *testing.T) {
 
 	// We are hardcoding the region here, because go aws sdk endpoints
 	// package does not support Signer service
-	for _, want := range []string{endpoints.ApNortheast3RegionID, endpoints.ApSoutheast3RegionID} {
+	for _, want := range []string{endpoints.ApNortheast3RegionID, endpoints.ApSoutheast3RegionID, endpoints.MeCentral1RegionID} {
 		if got := acctest.Region(); got == want {
 			t.Skipf("Lambda code signing config is not supported in %s region", got)
 		}