[Snyk] Security upgrade golang from 1.12.9 to 1.22.2

[adamlaska]

This PR was automatically created by Snyk using the credentials of a real user.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Changes included in this PR

• Dockerfile

We recommend upgrading to golang:1.22.2, as this image has only 93 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Some of the most important vulnerabilities in your base image include:

Severity	Priority Score / 1000	Issue	Exploit Maturity
	714	Double Free SNYK-DEBIAN10-CURL-466509	No Known Exploit
	844	Resource Exhaustion SNYK-DEBIAN10-NGHTTP2-5953390	Mature
	714	Buffer Overflow SNYK-DEBIAN10-OPENSSL-1569403	No Known Exploit
	786	CVE-2023-26604 SNYK-DEBIAN10-SYSTEMD-3339153	Mature
	786	CVE-2023-26604 SNYK-DEBIAN10-SYSTEMD-3339153	Mature

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