build(deps): bump github.com/containerd/platforms

Bumps [github.com/containerd/platforms](https://github.com/containerd/platforms) from 1.0.0-rc.2 to 1.0.0-rc.3.
- [Release notes](https://github.com/containerd/platforms/releases)
- [Commits](containerd/platforms@v1.0.0-rc.2...v1.0.0-rc.3)

---
updated-dependencies:
- dependency-name: github.com/containerd/platforms
  dependency-version: 1.0.0-rc.3
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/containerd/errdefs v1.0.0 // indirect
 	github.com/containerd/errdefs/pkg v0.3.0 // indirect
 	github.com/containerd/log v0.1.0 // indirect
-	github.com/containerd/platforms v1.0.0-rc.2 // indirect
+	github.com/containerd/platforms v1.0.0-rc.3 // indirect
 	github.com/containerd/stargz-snapshotter/estargz v0.18.2 // indirect
 	github.com/cpuguy83/dockercfg v0.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect

go.sum

@@ -22,8 +22,8 @@ github.com/containerd/errdefs/pkg v0.3.0 h1:9IKJ06FvyNlexW690DXuQNx2KA2cUJXx151X
 github.com/containerd/errdefs/pkg v0.3.0/go.mod h1:NJw6s9HwNuRhnjJhM7pylWwMyAkmCQvQ4GpJHEqRLVk=
 github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
 github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
-github.com/containerd/platforms v1.0.0-rc.2 h1:0SPgaNZPVWGEi4grZdV8VRYQn78y+nm6acgLGv/QzE4=
-github.com/containerd/platforms v1.0.0-rc.2/go.mod h1:J71L7B+aiM5SdIEqmd9wp6THLVRzJGXfNuWCZCllLA4=
+github.com/containerd/platforms v1.0.0-rc.3 h1:YdvwaHtrN6wHcGJ2mYRYP3Nso8OcysuqFe9Hxm1X/tI=
+github.com/containerd/platforms v1.0.0-rc.3/go.mod h1:gw0R+alP3nFQPh1L4K9bv13fRWeeyokLGLu2fKuqI10=
 github.com/containerd/stargz-snapshotter/estargz v0.18.2 h1:yXkZFYIzz3eoLwlTUZKz2iQ4MrckBxJjkmD16ynUTrw=
 github.com/containerd/stargz-snapshotter/estargz v0.18.2/go.mod h1:XyVU5tcJ3PRpkA9XS2T5us6Eg35yM0214Y+wvrZTBrY=
 github.com/cpuguy83/dockercfg v0.3.2 h1:DlJTyZGBDlXqUZ2Dk2Q3xHs/FtnooJJVaad2S9GKorA=