filter: correctly stop pattern validation on first invalid part (#21812)

internal/filter/filter.go

@@ -243,7 +243,7 @@ func ValidatePatterns(patterns []string) error {
 				invalidPatterns = append(invalidPatterns, Pattern.original)
 
 				// If a single part is invalid, stop processing this pattern
-				continue
+				break
 			}
 		}
 	}