Revert "Add Debian package registry" (#24412)

Reverts go-gitea/gitea#22854

go.mod

@@ -17,7 +17,6 @@ require (
 	github.com/NYTimes/gziphandler v1.1.1
 	github.com/PuerkitoBio/goquery v1.8.0
 	github.com/alecthomas/chroma/v2 v2.5.0
-	github.com/blakesmith/ar v0.0.0-20190502131153-809d4375e1fb
 	github.com/blevesearch/bleve/v2 v2.3.6
 	github.com/bufbuild/connect-go v1.3.1
 	github.com/buildkite/terminal-to-html/v3 v3.7.0
@@ -97,7 +96,6 @@ require (
 	github.com/stretchr/testify v1.8.1
 	github.com/syndtr/goleveldb v1.0.0
 	github.com/tstranex/u2f v1.0.0
-	github.com/ulikunitz/xz v0.5.11
 	github.com/urfave/cli v1.22.12
 	github.com/xanzy/go-gitlab v0.80.2
 	github.com/xeipuuv/gojsonschema v1.2.0
@@ -262,6 +260,7 @@ require (
 	github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf // indirect
 	github.com/subosito/gotenv v1.4.1 // indirect
 	github.com/toqueteos/webbrowser v1.2.0 // indirect
+	github.com/ulikunitz/xz v0.5.11 // indirect
 	github.com/unknwon/com v1.0.1 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.44.0 // indirect