[MM-45309] Replace github.com/mattermost/gziphandler with github.com/klauspost/compress/gzhttp (#24293)

server/go.mod

@@ -31,10 +31,10 @@ require (
 	github.com/isacikgoz/prompt v0.1.0
 	github.com/jaytaylor/html2text v0.0.0-20230321000545-74c2419ad056
 	github.com/jmoiron/sqlx v1.3.5
+	github.com/klauspost/compress v1.16.6
 	github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80
 	github.com/lib/pq v1.10.9
 	github.com/mattermost/go-i18n v1.11.1-0.20211013152124-5c415071e404
-	github.com/mattermost/gziphandler v0.0.1
 	github.com/mattermost/logr/v2 v2.0.18
 	github.com/mattermost/mattermost/server/public v0.0.9
 	github.com/mattermost/morph v1.0.5-0.20230511171014-e76e25978d56
@@ -131,7 +131,6 @@ require (
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
-	github.com/klauspost/compress v1.16.6 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.5 // indirect
 	github.com/klauspost/pgzip v1.2.6 // indirect
 	github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 // indirect