Use forked version of pulsar-client-go (#15328)

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>

go.mod

@@ -4,10 +4,10 @@ go 1.15
 
 require (
 	github.com/HdrHistogram/hdrhistogram-go v1.0.1 // indirect
+	github.com/StackExchange/wmi v1.2.1 // indirect
 	github.com/antonmedv/expr v1.8.9
 	github.com/apache/pulsar-client-go v0.6.1-0.20210728062540-29414db801a7
 	github.com/apache/thrift/lib/go/thrift v0.0.0-20210120171102-e27e82c46ba4
-	github.com/bits-and-blooms/bitset v1.2.0 // indirect
 	github.com/bits-and-blooms/bloom/v3 v3.0.1
 	github.com/containerd/cgroups v1.0.2
 	github.com/facebookgo/ensure v0.0.0-20200202191622-63f1cf65ac4c // indirect
@@ -32,21 +32,19 @@ require (
 	github.com/shirou/gopsutil v3.21.8+incompatible
 	github.com/spaolacci/murmur3 v1.1.0
 	github.com/spf13/cast v1.3.1
-	github.com/spf13/viper v1.8.0
+	github.com/spf13/viper v1.8.1
 	github.com/stretchr/testify v1.7.0
 	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c
 	github.com/tklauser/go-sysconf v0.3.9 // indirect
 	github.com/uber/jaeger-client-go v2.25.0+incompatible
 	github.com/uber/jaeger-lib v2.4.0+incompatible // indirect
-	github.com/yahoo/athenz v1.9.16 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.0
 	go.etcd.io/etcd/client/v3 v3.5.0
 	go.etcd.io/etcd/server/v3 v3.5.0
 	go.uber.org/atomic v1.7.0
 	go.uber.org/automaxprocs v1.4.0
 	go.uber.org/zap v1.17.0
 	golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6
-	golang.org/x/lint v0.0.0-20210508222113-6edffad5e616 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	golang.org/x/tools v0.1.7 // indirect
 	google.golang.org/grpc v1.38.0
@@ -55,6 +53,7 @@ require (
 )
 
 replace (
+	github.com/apache/pulsar-client-go => github.com/milvus-io/pulsar-client-go v0.6.1
 	github.com/dgrijalva/jwt-go => github.com/golang-jwt/jwt v3.2.2+incompatible // Fix security alert for jwt-go 3.2.0
 	github.com/keybase/go-keychain => github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4
 	google.golang.org/grpc => google.golang.org/grpc v1.38.0