Bump github.com/emersion/go-smtp from 0.21.2 to 0.21.3

Bumps [github.com/emersion/go-smtp](https://github.com/emersion/go-smtp) from 0.21.2 to 0.21.3.
- [Release notes](https://github.com/emersion/go-smtp/releases)
- [Commits](emersion/go-smtp@v0.21.2...v0.21.3)

---
updated-dependencies:
- dependency-name: github.com/emersion/go-smtp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/creasty/defaults v1.7.0
 	github.com/docker/docker v27.0.3+incompatible
 	github.com/emersion/go-sasl v0.0.0-20220912192320-0145f2c60ead
-	github.com/emersion/go-smtp v0.21.2
+	github.com/emersion/go-smtp v0.21.3
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/jessevdk/go-flags v1.6.1
 	github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible

go.sum

@@ -65,8 +65,8 @@ github.com/docker/go-units v0.5.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDD
 github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
 github.com/emersion/go-sasl v0.0.0-20220912192320-0145f2c60ead h1:fI1Jck0vUrXT8bnphprS1EoVRe2Q5CKCX8iDlpqjQ/Y=
 github.com/emersion/go-sasl v0.0.0-20220912192320-0145f2c60ead/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
-github.com/emersion/go-smtp v0.21.2 h1:OLDgvZKuofk4em9fT5tFG5j4jE1/hXnX75UMvcrL4AA=
-github.com/emersion/go-smtp v0.21.2/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
+github.com/emersion/go-smtp v0.21.3 h1:7uVwagE8iPYE48WhNsng3RRpCUpFvNl39JGNSIyGVMY=
+github.com/emersion/go-smtp v0.21.3/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=