Matcher: add a "not" matcher (#16149)

Signed-off-by: Adrien Guinet <adrien@reblaze.com>

Mirrored from https://github.com/envoyproxy/envoy @ 5886f03b04519a00c1b7045db3361b0c68e8a1e6

envoy/config/common/matcher/v3/matcher.proto

@@ -81,6 +81,9 @@ message Matcher {
 
         // A list of predicates to be AND-ed together.
         PredicateList and_matcher = 3;
+
+        // The invert of a predicate
+        Predicate not_matcher = 4;
       }
     }
 

envoy/config/common/matcher/v4alpha/matcher.proto

@@ -100,6 +100,9 @@ message Matcher {
 
         // A list of predicates to be AND-ed together.
         PredicateList and_matcher = 3;
+
+        // The invert of a predicate
+        Predicate not_matcher = 4;
       }
     }