Bump github.com/docker/distribution in /agent

Bumps [github.com/docker/distribution](https://github.com/docker/distribution) from 2.8.2+incompatible to 2.8.3+incompatible.
- [Release notes](https://github.com/docker/distribution/releases)
- [Commits](distribution/distribution@v2.8.2...v2.8.3)

---
updated-dependencies:
- dependency-name: github.com/docker/distribution
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

agent/go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/containernetworking/plugins v1.4.1
 	github.com/deniswernert/udev v0.0.0-20170418162847-a12666f7b5a1
 	github.com/didip/tollbooth v4.0.2+incompatible
-	github.com/docker/distribution v2.8.2+incompatible
+	github.com/docker/distribution v2.8.3+incompatible
 	github.com/docker/docker v25.0.6+incompatible
 	github.com/docker/go-connections v0.4.0
 	github.com/docker/go-units v0.5.0

agent/go.sum

@@ -114,8 +114,8 @@ github.com/didip/tollbooth v4.0.2+incompatible h1:fVSa33JzSz0hoh2NxpwZtksAzAgd7z
 github.com/didip/tollbooth v4.0.2+incompatible/go.mod h1:A9b0665CE6l1KmzpDws2++elm/CsuWBMa5Jv4WY0PEY=
 github.com/distribution/reference v0.6.0 h1:0IXCQ5g4/QMHHkarYzh5l+u8T3t73zM5QvfrDyIgxBk=
 github.com/distribution/reference v0.6.0/go.mod h1:BbU0aIcezP1/5jX/8MP0YiH4SdvB5Y4f/wlDRiLyi3E=
-github.com/docker/distribution v2.8.2+incompatible h1:T3de5rq0dB1j30rp0sA2rER+m322EBzniBPB6ZIzuh8=
-github.com/docker/distribution v2.8.2+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
+github.com/docker/distribution v2.8.3+incompatible h1:AtKxIZ36LoNK51+Z6RpzLpddBirtxJnzDrHLEKxTAYk=
+github.com/docker/distribution v2.8.3+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
 github.com/docker/docker v25.0.6+incompatible h1:5cPwbwriIcsua2REJe8HqQV+6WlWc1byg2QSXzBxBGg=
 github.com/docker/docker v25.0.6+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=