Bump version file to v6.4.1 in prep to cut tag

[masih]

Bump the version file to next tag

[github-actions]

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Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Apr 8, 2026, 8:41 PM

[github-actions]

Suggested version: v6.4.1

Comparing to: v6.4.0 (diff)

Changes in go.mod file(s):

diff --git a/go.mod b/go.mod
index 5f5ac01eb..c7804f5be 100644
--- a/go.mod
+++ b/go.mod
@@ -69,6 +69,7 @@ require (
 	github.com/rakyll/statik v0.1.7
 	github.com/rs/cors v1.11.1
 	github.com/sasha-s/go-deadlock v0.3.5
+	github.com/segmentio/kafka-go v0.4.50
 	github.com/sei-protocol/goutils v0.0.2
 	github.com/sei-protocol/sei-load v0.0.0-20251007135253-78fbdc141082
 	github.com/sei-protocol/sei-tm-db v0.0.5
@@ -260,10 +261,11 @@ require (
 	go.uber.org/zap v1.27.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/image v0.36.0
 	golang.org/x/mod v0.32.0
 	golang.org/x/telemetry v0.0.0-20260109210033-bd525da824e2 // indirect
 	golang.org/x/term v0.39.0 // indirect
-	golang.org/x/text v0.33.0 // indirect
+	golang.org/x/text v0.34.0 // indirect
 	golang.org/x/tools v0.41.0 // indirect
 	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
 	google.golang.org/genproto v0.0.0-20250603155806-513f23925822 // indirect

gorelease says:

gorelease: preparing to load packages for github.com/sei-protocol/sei-chain: looking for missing dependencies: go: -d flag is deprecated. -d=true is a no-op
go: github.com/gogo/protobuf@v1.3.3: reading github.com/gogo/protobuf/go.mod at revision v1.3.3: unknown revision v1.3.3

gocompat says:

Your branch is up to date with 'origin/main'.

Automatically created GitHub Release

A draft GitHub Release has been created.
It is going to be published when this PR is merged.
You can modify its' body to include any release notes you wish to include with the release.