Bump golang in /internal/hammer in the all-deps group across 1 directory (#924)

Bumps the all-deps group with 1 update in the /internal/hammer directory: golang.


Updates `golang` from 1.26.5-alpine3.23 to 1.26.6-alpine3.23

---
updated-dependencies:
- dependency-name: golang
  dependency-version: 1.26.6-alpine3.23
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-deps
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

internal/hammer/Dockerfile

@@ -1,5 +1,5 @@
 
-FROM golang:1.26.5-alpine3.23@sha256:622e56dbc11a8cfe87cafa2331e9a201877271cbff918af53d3be315f3da88cc AS builder
+FROM golang:1.26.6-alpine3.23@sha256:e57c41c1d5864341031181b0db34b9a537bb5773eb6428e4e5bdaea0f9135406 AS builder
 
 ARG GOFLAGS="-trimpath -buildvcs=false -buildmode=exe"
 ENV GOFLAGS=$GOFLAGS