Apply suggestions from code review

go/ql/lib/ext/github.com.couchbase.gocb.model.yml

@@ -82,7 +82,6 @@ extensions:
       - ["group:gocb2", "AnalyticsResultRaw", True, "NextBytes", "", "", "Argument[receiver]", "ReturnValue", "taint", "manual"]
       - ["group:gocb2", "GetResult", True, "Content", "", "", "Argument[receiver]", "Argument[0]", "taint", "manual"]
       - ["group:gocb2", "LookupInResult", True, "ContentAt", "", "", "Argument[receiver]", "Argument[1]", "taint", "manual"]
-      - ["group:gocb2", "LookupInAllReplicasResult", True, "Next", "", "", "Argument[receiver]", "ReturnValue", "taint", "manual"]
       - ["group:gocb2", "MutateInResult", True, "ContentAt", "", "", "Argument[receiver]", "Argument[1]", "taint", "manual"]
       - ["group:gocb2", "QueryResult", True, "One", "", "", "Argument[receiver]", "Argument[0]", "taint", "manual"]
       - ["group:gocb2", "QueryResult", True, "Raw", "", "", "Argument[receiver]", "ReturnValue", "taint", "manual"]

go/ql/test/library-tests/semmle/go/dataflow/flowsources/local/database/vendor/github.com/couchbase/gocb/v2/stub.go

@@ -1261,7 +1261,7 @@ type ExistsOptions struct {
 }
 
 type ExistsResult struct {
-	Result Result
+	Result
 }
 
 func (_ *ExistsResult) Cas() Cas {
@@ -1512,7 +1512,7 @@ func (_ *GetReplicaResult) IsReplica() bool {
 }
 
 type GetResult struct {
-	Result Result
+	Result
 }
 
 func (_ *GetResult) Cas() Cas {
@@ -1664,17 +1664,13 @@ type LookupInOptions struct {
 }
 
 type LookupInReplicaResult struct {
-	LookupInResult *LookupInResult
+	*LookupInResult
 }
 
 func (_ LookupInReplicaResult) Cas() Cas {
 	return 0
 }
 
-func (_ LookupInReplicaResult) ContentAt(_ uint, _ interface{}) error {
-	return nil
-}
-
 func (_ LookupInReplicaResult) Exists(_ uint) bool {
 	return false
 }
@@ -1684,7 +1680,7 @@ func (_ *LookupInReplicaResult) IsReplica() bool {
 }
 
 type LookupInResult struct {
-	Result Result
+	Result
 }
 
 func (_ *LookupInResult) Cas() Cas {
@@ -1738,7 +1734,7 @@ func (_ *MutateInResult) Cas() Cas {
 type MutateInSpec struct{}
 
 type MutationResult struct {
-	Result Result
+	Result
 }
 
 func (_ MutationResult) MutationToken() *MutationToken {
@@ -2175,7 +2171,7 @@ func (_ *ScanResult) Next() *ScanResultItem {
 }
 
 type ScanResultItem struct {
-	Result Result
+	Result
 }
 
 func (_ *ScanResultItem) Cas() Cas {