backend: bump franz-go to latest version. (#2125)

Author: r-vasquez

backend/go.mod

@@ -4,6 +4,8 @@ go 1.25.1
 
 require (
 	buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go v1.36.10-20250912141014-52f32327d4b0.1
+	buf.build/gen/go/bufbuild/registry/connectrpc/go v1.19.1-20251027152159-f1066ce064ca.2
+	buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.10-20251027152159-f1066ce064ca.1
 	buf.build/gen/go/redpandadata/common/protocolbuffers/go v1.36.10-20251106193941-bb850a944663.1
 	buf.build/gen/go/redpandadata/core/connectrpc/go v1.19.1-20251111205446-9c61b5cb371f.2
 	buf.build/gen/go/redpandadata/core/protocolbuffers/go v1.36.10-20251111205446-9c61b5cb371f.1
@@ -49,7 +51,7 @@ require (
 	github.com/stretchr/testify v1.11.1
 	github.com/testcontainers/testcontainers-go v0.38.0
 	github.com/testcontainers/testcontainers-go/modules/redpanda v0.38.0
-	github.com/twmb/franz-go v1.20.4
+	github.com/twmb/franz-go v1.20.6
 	github.com/twmb/franz-go/pkg/kadm v1.17.1
 	github.com/twmb/franz-go/pkg/kfake v0.0.0-20251115002817-3affad808a82
 	github.com/twmb/franz-go/pkg/kmsg v1.12.0
@@ -74,8 +76,6 @@ require (
 )
 
 require (
-	buf.build/gen/go/bufbuild/registry/connectrpc/go v1.19.1-20251027152159-f1066ce064ca.2 // indirect
-	buf.build/gen/go/bufbuild/registry/protocolbuffers/go v1.36.10-20251027152159-f1066ce064ca.1 // indirect
 	cel.dev/expr v0.24.0 // indirect
 	cuelang.org/go v0.14.2 // indirect
 	dario.cat/mergo v1.0.2 // indirect
@@ -151,7 +151,7 @@ require (
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kevinburke/ssh_config v1.4.0 // indirect
-	github.com/klauspost/compress v1.18.1 // indirect
+	github.com/klauspost/compress v1.18.2 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/knadh/koanf/maps v0.1.2 // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect

backend/go.sum

@@ -275,8 +275,8 @@ github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHm
 github.com/kevinburke/ssh_config v1.4.0 h1:6xxtP5bZ2E4NF5tuQulISpTO2z8XbtH8cg1PWkxoFkQ=
 github.com/kevinburke/ssh_config v1.4.0/go.mod h1:q2RIzfka+BXARoNexmF9gkxEX7DmvbW9P4hIVx2Kg4M=
 github.com/klauspost/compress v1.15.9/go.mod h1:PhcZ0MbTNciWF3rruxRgKxI5NkcHHrHUDtV4Yw2GlzU=
-github.com/klauspost/compress v1.18.1 h1:bcSGx7UbpBqMChDtsF28Lw6v/G94LPrrbMbdC3JH2co=
-github.com/klauspost/compress v1.18.1/go.mod h1:ZQFFVG+MdnR0P+l6wpXgIL4NTtwiKIdBnrBd8Nrxr+0=
+github.com/klauspost/compress v1.18.2 h1:iiPHWW0YrcFgpBYhsA6D1+fqHssJscY/Tm/y2Uqnapk=
+github.com/klauspost/compress v1.18.2/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
 github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
 github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
@@ -465,8 +465,8 @@ github.com/tklauser/go-sysconf v0.3.16/go.mod h1:/qNL9xxDhc7tx3HSRsLWNnuzbVfh3e7
 github.com/tklauser/numcpus v0.11.0 h1:nSTwhKH5e1dMNsCdVBukSZrURJRoHbSEQjdEbY+9RXw=
 github.com/tklauser/numcpus v0.11.0/go.mod h1:z+LwcLq54uWZTX0u/bGobaV34u6V7KNlTZejzM6/3MQ=
 github.com/twmb/franz-go v1.7.0/go.mod h1:PMze0jNfNghhih2XHbkmTFykbMF5sJqmNJB31DOOzro=
-github.com/twmb/franz-go v1.20.4 h1:1wTvyLTOxS0oJh5ro/DVt2JHVdx7/kGNtmtFhbcr0O0=
-github.com/twmb/franz-go v1.20.4/go.mod h1:YCnepDd4gl6vdzG03I5Wa57RnCTIC6DVEyMpDX/J8UA=
+github.com/twmb/franz-go v1.20.6 h1:TpQTt4QcixJ1cHEmQGPOERvTzo99s8jAutmS7rbSD6w=
+github.com/twmb/franz-go v1.20.6/go.mod h1:u+FzH2sInp7b9HNVv2cZN8AxdXy6y/AQ1Bkptu4c0FM=
 github.com/twmb/franz-go/pkg/kadm v1.17.1 h1:Bt02Y/RLgnFO2NP2HVP1kd2TFtGRiJZx+fSArjZDtpw=
 github.com/twmb/franz-go/pkg/kadm v1.17.1/go.mod h1:s4duQmrDbloVW9QTMXhs6mViTepze7JLG43xwPcAeTg=
 github.com/twmb/franz-go/pkg/kfake v0.0.0-20251115002817-3affad808a82 h1:0UwzcAL8jEC+gnDyO4ELYUE8kXcorWu9bhoH6M/MeFY=