Prepare v190: Add go1.22.2 and go1.21.9

[joshwlewis]

Prepares release v190:

• Add go1.22.2
• Add go1.21.9
• go1.22 defaults to go1.22.2
• go1.21 defaults to go1.21.9

[ypaq]

Thank you!

[joshwlewis]

$ sbin/sync-files.sh                                                               130 ↵
Getting bucket credentials
Syncing contents of s3://heroku-golang-prod/ to /Users/josh.lewis/code/heroku-buildpack-go/file-cache.
Ensuring the correct versions of all files specified in files.json
All files verified, syncing to s3

upload: ./go1.22.2.linux-amd64.tar.gz to s3://heroku-golang-prod/go1.22.2.linux-amd64.tar.gz
upload: ./go1.21.9.linux-amd64.tar.gz to s3://heroku-golang-prod/go1.21.9.linux-amd64.tar.gz