build(deps): bump golang from 1.22.5-alpine3.20 to 1.22.6-alpine3.20

Bumps golang from 1.22.5-alpine3.20 to 1.22.6-alpine3.20.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.22.5-alpine3.20 AS build-env
+FROM golang:1.22.6-alpine3.20 AS build-env
 
 ARG DB_BACKEND=goleveldb
 ARG ROCKSDB_VERSION="9.2.1"