Bump golang.org/x/crypto from 0.18.0 to 0.21.0

Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.18.0 to 0.21.0.
- [Commits](golang/crypto@v0.18.0...v0.21.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -6,10 +6,10 @@ require (
 	github.com/bramvdbogaerde/go-scp v1.3.0
 	github.com/corelayer/go-cryptostruct v0.1.0
 	github.com/corelayer/go-netscaleradc-nitro v0.3.3
-	golang.org/x/crypto v0.18.0
+	golang.org/x/crypto v0.21.0
 )
 
 require (
 	github.com/minio/sio v0.3.1 // indirect
-	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
 )

go.sum

@@ -6,9 +6,9 @@ github.com/corelayer/go-netscaleradc-nitro v0.3.3 h1:cTuHACbQWRtrqHchgupr3Z+ZrRn
 github.com/corelayer/go-netscaleradc-nitro v0.3.3/go.mod h1:t1QnWMQfU5RL/MKrjA+oTuNp+nXRrPX4352jiwbqYCo=
 github.com/minio/sio v0.3.1 h1:d59r5RTHb1OsQaSl1EaTWurzMMDRLA5fgNmjzD4eVu4=
 github.com/minio/sio v0.3.1/go.mod h1:S0ovgVgc+sTlQyhiXA1ppBLv7REM7TYi5yyq2qL/Y6o=
-golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
-golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
-golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
-golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.16.0 h1:m+B6fahuftsE9qjo0VWp2FW0mB3MTJvR0BaMQrq0pmE=
-golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=