🌱 Bump golang from 1.19.5 to 1.21.1 (#1261)

Bumps golang from 1.19.5 to 1.21.1.

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

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

Author: dependabot[bot]

Dockerfile

@@ -23,7 +23,7 @@
 #           laurentsimon/scorecard-action:latest
 
 #v1.19 go
-FROM golang:1.19.5@sha256:572f68065ea605e0bd7ab42aa036462318e680a15db0f41a0cadcd06affdabdb AS builder
+FROM golang:1.21.1@sha256:cffaba795c36f07e372c7191b35ceaae114d74c31c3763d442982e3a4df3b39e AS builder
 WORKDIR /src
 ENV CGO_ENABLED=0
 COPY go.* ./