[chore] Fix flaky k8sevents functional test (#1705)

Ignoring attributes added by k8sattributes processor. This potentially can be fixed by enabling `wait_for_metadata` config option. However, the usage of that attribute is questionable, I don't think we should delay the start because of it

Author: dmitryax

functional_tests/k8sevents/k8sevents_test.go

@@ -58,7 +58,7 @@ func Test_K8SEvents(t *testing.T) {
 			return re.ReplaceAllString(body, `Successfully pulled image "$1:latest" in <time> (<time> including waiting)`)
 		})
 
-		// These container attributes may not get added by the k8sattributesprocessor on the events about container image pull/start
+		// the following attributes are added by the k8sattributes processor which might not be ready when the test runs
 		removeFlakyLogRecordAttr(k8sEventsLogs, "container.id")
 		removeFlakyLogRecordAttr(k8sEventsLogs, "container.image.name")
 		removeFlakyLogRecordAttr(k8sEventsLogs, "container.image.tag")
@@ -93,6 +93,10 @@ func Test_K8SEvents(t *testing.T) {
 		k8sObjectsLogs = updateLogRecordBody(k8sObjectsLogs, []string{"object", "metadata", "managedFields", "0", "time"}, "2025-03-04T01:59:10Z")
 		k8sObjectsLogs = updateLogRecordBody(k8sObjectsLogs, []string{"object", "metadata", "managedFields", "0", "manager"}, "k8sevents.test") // changes when the test name which runs k8s client changes
 
+		// the following attributes are added by the k8sattributes processor which might not be ready when the test runs
+		removeFlakyLogRecordAttr(k8sObjectsLogs, "container.image.name")
+		removeFlakyLogRecordAttr(k8sObjectsLogs, "container.image.tag")
+
 		expectedObjectsLogsFile := "testdata/expected_k8sobjects.yaml"
 		expectedObjectsLogs, err := golden.ReadLogs(expectedObjectsLogsFile)
 		require.NoError(t, err, "failed to read expected objects logs from file")

functional_tests/k8sevents/testdata/expected_k8sobjects.yaml

@@ -16,12 +16,6 @@ resourceLogs:
     scopeLogs:
       - logRecords:
           - attributes:
-              - key: container.image.name
-                value:
-                  stringValue: alpine
-              - key: container.image.tag
-                value:
-                  stringValue: latest
               - key: deployment.environment
                 value:
                   stringValue: dev