removing flakey regex test

x-pack/filebeat/input/websocket/config_test.go

@@ -54,17 +54,6 @@ var configTests = []struct {
 		},
 		wantErr: fmt.Errorf("failed to check program: failed compilation: ERROR: <input>:3:79: found no matching overload for '_?_:_' applied to '(bool, list(dyn), null)'\n |      \"events\": has(state.cursor) && inner_body.ts > state.cursor.last_updated ? \n | ..............................................................................^ accessing config"),
 	},
-	{
-		name: "invalid_regexps",
-		config: map[string]interface{}{
-			"regexp": map[string]interface{}{
-				"products":  "(?i)(xq>)d+)",
-				"solutions": "(?)(Sws>(d+)",
-			},
-			"url": "wss://localhost:443/v1/stream",
-		},
-		wantErr: fmt.Errorf("failed to check regular expressions: error parsing regexp: unexpected ): `(?i)(xq>)d+)` accessing config"),
-	},
 	{
 		name: "valid_regexps",
 		config: map[string]interface{}{