Bump golang from 1.19.5 to 1.20.2 (#92)

Bumps golang from 1.19.5 to 1.20.2.

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

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

Dockerfile

@@ -1,7 +1,7 @@
 ################################################################################
 ## GO BUILDER
 ################################################################################
-FROM golang:1.19.5 as builder
+FROM golang:1.20.2 as builder
 
 ENV VERSION 1.8.8
 ENV CGO_ENABLED 0

Dockerfile.all

@@ -1,4 +1,4 @@
-FROM golang:1.19.5 as builder
+FROM golang:1.20.2 as builder
 
 ENV VERSION 1.8.8
 ENV BUILD_DIR /build