chore(deps): bump github.com/Shopify/sarama from 1.23.0 to 1.23.1

Bumps [github.com/Shopify/sarama](https://github.com/Shopify/sarama) from 1.23.0 to 1.23.1.
- [Release notes](https://github.com/Shopify/sarama/releases)
- [Changelog](https://github.com/Shopify/sarama/blob/master/CHANGELOG.md)
- [Commits](IBM/sarama@v1.23.0...v1.23.1)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

go.mod

@@ -3,7 +3,7 @@ module github.com/inloco/kafka-elasticsearch-injector
 go 1.12
 
 require (
-	github.com/Shopify/sarama v1.23.0
+	github.com/Shopify/sarama v1.23.1
 	github.com/VividCortex/gohistogram v1.0.0 // indirect
 	github.com/bsm/sarama-cluster v2.1.15+incompatible
 	github.com/datamountaineer/schema-registry v0.0.0-20170721142813-6240b64c5baa

go.sum

@@ -7,6 +7,8 @@ github.com/Shopify/sarama v1.19.0 h1:9oksLxC6uxVPHPVYUmq6xhr1BOF/hHobWH2UzO67z1s
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/sarama v1.23.0 h1:slvlbm7bxyp7sKQbUwha5BQdZTqurhRoI+zbKorVigQ=
 github.com/Shopify/sarama v1.23.0/go.mod h1:XLH1GYJnLVE0XCr6KdJGVJRTwY30moWNJ4sERjXX6fs=
+github.com/Shopify/sarama v1.23.1 h1:XxJBCZEoWJtoWjf/xRbmGUpAmTZGnuuF0ON0EvxxBrs=
+github.com/Shopify/sarama v1.23.1/go.mod h1:XLH1GYJnLVE0XCr6KdJGVJRTwY30moWNJ4sERjXX6fs=
 github.com/Shopify/toxiproxy v2.1.4+incompatible h1:TKdv8HiTLgE5wdJuEML90aBgNWsokNbMijUGhmcoBJc=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/VividCortex/gohistogram v1.0.0 h1:6+hBz+qvs0JOrrNhhmR7lFxo5sINxBCGXrdtl/UvroE=