[SEBA-930] update GRPC version to 1.27 and change kafka message producing

Change-Id: I14145a1351eb2523fa54e66381ad97abc5eedf50
diff --git a/vendor/modules.txt b/vendor/modules.txt
index ced439a..a8b1f8f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,4 +1,4 @@
-# github.com/Shopify/sarama v1.24.1
+# github.com/Shopify/sarama v1.25.0
 github.com/Shopify/sarama
 # github.com/davecgh/go-spew v1.1.1
 github.com/davecgh/go-spew/spew
@@ -22,7 +22,7 @@
 # github.com/jcmturner/gofork v0.0.0-20190328161633-dc7c13fece03
 github.com/jcmturner/gofork/encoding/asn1
 github.com/jcmturner/gofork/x/crypto/pbkdf2
-# github.com/klauspost/compress v1.8.2
+# github.com/klauspost/compress v1.9.7
 github.com/klauspost/compress/zstd
 github.com/klauspost/compress/huff0
 github.com/klauspost/compress/snappy
@@ -59,7 +59,7 @@
 golang.org/x/text/transform
 # google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c
 google.golang.org/genproto/googleapis/rpc/status
-# google.golang.org/grpc v1.25.1
+# google.golang.org/grpc v1.27.0
 google.golang.org/grpc
 google.golang.org/grpc/codes
 google.golang.org/grpc/status
@@ -95,6 +95,7 @@
 google.golang.org/grpc/credentials/internal
 google.golang.org/grpc/binarylog/grpc_binarylog_v1
 google.golang.org/grpc/internal/syscall
+google.golang.org/grpc/attributes
 # gopkg.in/jcmturner/aescts.v1 v1.0.1
 gopkg.in/jcmturner/aescts.v1
 # gopkg.in/jcmturner/dnsutils.v1 v1.0.1