build(deps): bump go to 1.20.7 (#7754)

> go1.20.7 (released 2023-08-01) includes a security fix to the crypto/tls package, as well as bug fixes to the assembler and the compiler. See the [Go 1.20.7 milestone](https://github.com/golang/go/issues?q=milestone%3AGo1.20.7+label%3ACherryPickApproved) on our issue tracker for details.

go_modules/Dockerfile

@@ -4,11 +4,11 @@ ARG TARGETARCH
 USER root
 
 # Install Go. See https://go.dev/dl/ for updates
-ARG GOLANG_VERSION=1.20.6
+ARG GOLANG_VERSION=1.20.7
 
 # You can find the SHA's here: https://go.dev/dl/
-ARG GOLANG_AMD64_CHECKSUM=b945ae2bb5db01a0fb4786afde64e6fbab50b67f6fa0eb6cfa4924f16a7ff1eb
-ARG GOLANG_ARM64_CHECKSUM=4e15ab37556e979181a1a1cc60f6d796932223a0f5351d7c83768b356f84429b
+ARG GOLANG_AMD64_CHECKSUM=f0a87f1bcae91c4b69f8dc2bc6d7e6bfcd7524fceec130af525058c0c17b1b44
+ARG GOLANG_ARM64_CHECKSUM=44781ae3b153c3b07651d93b6bc554e835a36e2d72a696281c1e4dad9efffe43
 
 ENV PATH=/opt/go/bin:$PATH
 RUN cd /tmp \