go: upgrade to Go 1.26 and modernize#37

ggilmore wants to merge 1 commit into

mainsourcegraph/managed-services-platform-cdktf:mainfrom

go-fix-modernize-v2-gen/google_beta-270b1737-ed47-45a7-86f7-80feb79e95f9sourcegraph/managed-services-platform-cdktf:go-fix-modernize-v2-gen/google_beta-270b1737-ed47-45a7-86f7-80feb79e95f9Copy head branch name to clipboard