[Metricbeat] upgrade flatbuffers to 1.12.1 (#28094)

(cherry picked from commit 5ee1964)

NOTICE.txt

@@ -9888,11 +9888,11 @@ Contents of probable licence file $GOMODCACHE/github.com/gomodule/[email protected]/
 
 --------------------------------------------------------------------------------
 Dependency : github.com/google/flatbuffers
-Version: v1.12.0
+Version: v1.12.1
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/google/[email protected].0/LICENSE.txt:
+Contents of probable licence file $GOMODCACHE/github.com/google/[email protected].1/LICENSE.txt:
 
 
                                  Apache License

go.mod

@@ -92,7 +92,7 @@ require (
 	github.com/golang/protobuf v1.5.2
 	github.com/golang/snappy v0.0.4
 	github.com/gomodule/redigo v1.8.3
-	github.com/google/flatbuffers v1.12.0
+	github.com/google/flatbuffers v1.12.1
 	github.com/google/go-cmp v0.5.6
 	github.com/google/gopacket v1.1.18-0.20191009163724-0ad7f2610e34
 	github.com/google/uuid v1.3.0

go.sum

@@ -593,8 +593,10 @@ github.com/gomodule/redigo v1.8.3 h1:HR0kYDX2RJZvAup8CsiJwxB4dTCSC0AaUq6S4SiLwUc
 github.com/gomodule/redigo v1.8.3/go.mod h1:P9dn9mFrCBvWhGE1wpxx6fgq7BAeLBk+UUUzlpkBYO0=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
-github.com/google/flatbuffers v1.12.0 h1:/PtAHvnBY4Kqnx/xCQ3OIV9uYcSFGScBsWI3Oogeh6w=
+github.com/google/flatbuffers v1.11.0/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
 github.com/google/flatbuffers v1.12.0/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
+github.com/google/flatbuffers v1.12.1 h1:MVlul7pQNoDzWRLTw5imwYsl+usrS1TXG2H4jg6ImGw=
+github.com/google/flatbuffers v1.12.1/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=