ci: uci/update-go (#589)

* chore: bump go.mod to Go 1.21 and run go fix

* chore: run go mod tidy

* chore: bump go.mod to Go 1.21 and run go fix

* chore: run go mod tidy

* chore: CHANGELOG.md

---------

Co-authored-by: Marcin Rataj <lidel@lidel.org>

CHANGELOG.md

@@ -20,6 +20,8 @@ The following emojis are used to highlight certain changes:
 
 ### Changed
 
+* `go` version changed to 1.21
+
 ### Removed
 
 ### Fixed

cmd/boxo-migrate/go.mod

@@ -1,6 +1,6 @@
 module github.com/ipfs/boxo/cmd/boxo-migrate
 
-go 1.20
+go 1.21
 
 require github.com/urfave/cli/v2 v2.25.1
 

cmd/deprecator/go.mod

@@ -1,6 +1,6 @@
 module github.com/ipfs/boxo/cmd/deprecator
 
-go 1.20
+go 1.21
 
 require (
 	github.com/dave/dst v0.27.2

cmd/deprecator/go.sum

@@ -3,9 +3,11 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/dave/dst v0.27.2 h1:4Y5VFTkhGLC1oddtNwuxxe36pnyLxMFXT51FOzH8Ekc=
 github.com/dave/dst v0.27.2/go.mod h1:jHh6EOibnHgcUW3WjKHisiooEkYwqpHLBSX1iOBhEyc=
 github.com/dave/jennifer v1.5.0 h1:HmgPN93bVDpkQyYbqhCHj5QlgvUkvEOzMyEvKLgCRrg=
+github.com/dave/jennifer v1.5.0/go.mod h1:4MnyiFIlZS3l5tSDn8VnzE6ffAhYBMB2SZntBsZGUok=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
+github.com/sergi/go-diff v1.2.0/go.mod h1:STckp+ISIX8hZLjrqAeVduY0gWCT9IjLuqbuNXdaHfM=
 github.com/urfave/cli/v2 v2.25.3 h1:VJkt6wvEBOoSjPFQvOkv6iWIrsJyCrKGtCtxXWwmGeY=
 github.com/urfave/cli/v2 v2.25.3/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=