bump version and cleanup migration tool for previous version (#19)

go.mod

@@ -16,10 +16,8 @@ require (
 )
 
 require (
-	github.com/andybalholm/brotli v1.0.1 // indirect
 	github.com/benbjohnson/clock v1.3.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
-	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-playground/locales v0.14.0 // indirect
 	github.com/go-playground/universal-translator v0.18.0 // indirect
@@ -27,26 +25,18 @@ require (
 	github.com/goccy/go-json v0.9.10 // indirect
 	github.com/godbus/dbus/v5 v5.0.4 // indirect
 	github.com/golang-jwt/jwt/v4 v4.4.2 // indirect
-	github.com/golang/snappy v0.0.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.13.6 // indirect
-	github.com/klauspost/pgzip v1.2.5 // indirect
 	github.com/leodido/go-urn v1.2.1 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-sqlite3 v1.14.14 // indirect
-	github.com/mholt/archiver/v3 v3.5.1 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/nwaples/rardecode v1.1.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.2 // indirect
-	github.com/pierrec/lz4/v4 v4.1.2 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect
-	github.com/ulikunitz/xz v0.5.9 // indirect
-	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect