Go version update (#213)

* Bump go.uber.org/multierr from 1.9.0 to 1.11.0

Bumps [go.uber.org/multierr](https://github.com/uber-go/multierr) from 1.9.0 to 1.11.0.
- [Release notes](https://github.com/uber-go/multierr/releases)
- [Changelog](https://github.com/uber-go/multierr/blob/master/CHANGELOG.md)
- [Commits](uber-go/multierr@v1.9.0...v1.11.0)

---
updated-dependencies:
- dependency-name: go.uber.org/multierr
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* upgrade to Go 1.20

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.18 as builder
+FROM golang:1.20 as builder
 
 ## GOLANG env
 ARG GOPROXY="https://proxy.golang.org|direct"

go.mod

@@ -1,6 +1,6 @@
 module github.com/aws/amazon-ec2-instance-selector/v2
 
-go 1.18
+go 1.20
 
 require (
 	github.com/aws/aws-sdk-go v1.44.276
@@ -20,7 +20,7 @@ require (
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/spf13/cobra v1.7.0
 	github.com/spf13/pflag v1.0.5
-	go.uber.org/multierr v1.9.0
+	go.uber.org/multierr v1.11.0
 )
 
 require (
@@ -48,7 +48,6 @@ require (
 	github.com/muesli/reflow v0.3.0 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/sahilm/fuzzy v0.1.0 // indirect
-	go.uber.org/atomic v1.7.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
 	golang.org/x/sys v0.6.0 // indirect
 	golang.org/x/term v0.6.0 // indirect

go.sum

@@ -50,7 +50,6 @@ github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81/go.mod h1:Yyn
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/evertras/bubble-table v0.15.2 h1:hVj27V9tk5TD5p6mVv0RK/KJu2sHq0U+mBMux/HptkU=
 github.com/evertras/bubble-table v0.15.2/go.mod h1:SPOZKbIpyYWPHBNki3fyNpiPBQkvkULAtOT7NTD5fKY=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
@@ -101,13 +100,10 @@ github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRM
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
-go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
-go.uber.org/multierr v1.9.0 h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=
-go.uber.org/multierr v1.9.0/go.mod h1:X2jQV1h+kxSjClGpnseKVIxpmcjrj7MNnI0bnlfKTVQ=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=