build(deps): bump github.com/opencontainers/image-spec

Bumps [github.com/opencontainers/image-spec](https://github.com/opencontainers/image-spec) from 1.1.0-rc3 to 1.1.0-rc.6.
- [Release notes](https://github.com/opencontainers/image-spec/releases)
- [Changelog](https://github.com/opencontainers/image-spec/blob/main/RELEASES.md)
- [Commits](opencontainers/image-spec@v1.1.0-rc3...v1.1.0-rc6)

---
updated-dependencies:
- dependency-name: github.com/opencontainers/image-spec
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -6,13 +6,10 @@ require (
 	github.com/blang/semver/v4 v4.0.0
 	github.com/go-log/log v0.2.0
 	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/image-spec v1.1.0-rc3
+	github.com/opencontainers/image-spec v1.1.0-rc.6
 	github.com/sylabs/json-resp v0.9.0
-	github.com/sylabs/sif/v2 v2.15.1
+	github.com/sylabs/sif/v2 v2.8.3
 	golang.org/x/sync v0.6.0
 )
 
-require (
-	github.com/google/go-containerregistry v0.17.0 // indirect
-	github.com/google/uuid v1.5.0 // indirect
-)
+require github.com/google/uuid v1.5.0 // indirect

go.sum

@@ -2,21 +2,18 @@ github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM
 github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
 github.com/go-log/log v0.2.0 h1:z8i91GBudxD5L3RmF0KVpetCbcGWAV7q1Tw1eRwQM9Q=
 github.com/go-log/log v0.2.0/go.mod h1:xzCnwajcues/6w7lne3yK2QU7DBPW7kqbgPGG5AF65U=
-github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-github.com/google/go-containerregistry v0.17.0 h1:5p+zYs/R4VGHkhyvgWurWrpJ2hW4Vv9fQI+GzdcwXLk=
-github.com/google/go-containerregistry v0.17.0/go.mod h1:u0qB2l7mvtWVR5kNcbFIhFY1hLbf8eeGapA+vbFDCtQ=
 github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
 github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
-github.com/opencontainers/image-spec v1.1.0-rc3 h1:fzg1mXZFj8YdPeNkRXMg+zb88BFV0Ys52cJydRwBkb8=
-github.com/opencontainers/image-spec v1.1.0-rc3/go.mod h1:X4pATf0uXsnn3g5aiGIsVnJBR4mxhKzfwmvK/B2NTm8=
+github.com/opencontainers/image-spec v1.1.0-rc.6 h1:Kv1Dp8IuQevyC6QTol7CYJWdQMfpRUhmJ1yntMKiJR0=
+github.com/opencontainers/image-spec v1.1.0-rc.6/go.mod h1:W4s4sFTMaBeK1BQLXbG4AdM2szdn85PY75RI83NrTrM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/sebdah/goldie/v2 v2.5.3 h1:9ES/mNN+HNUbNWpVAlrzuZ7jE+Nrczbj8uFRjM7624Y=
 github.com/sergi/go-diff v1.2.0 h1:XU+rvMAioB0UC3q1MFrIQy4Vo5/4VsRDQQXHsEya6xQ=
 github.com/sylabs/json-resp v0.9.0 h1:hj2NIT1c65bTTiu+/3ORoQ1miZuYyXr+TapHxa+rNDo=
 github.com/sylabs/json-resp v0.9.0/go.mod h1:Q9X4wRlZNPv3x76KaL8vTCBO4aC/DP2gh13xdtEqd1g=
-github.com/sylabs/sif/v2 v2.15.1 h1:75BcunPOY11fVhe02/WHuNLTfDd3OHH0ex0MuuNMYX0=
-github.com/sylabs/sif/v2 v2.15.1/go.mod h1:YiwCUdZOhiohnPbyxuxvCZa+03HwAaiC+vfAKZPR8nQ=
+github.com/sylabs/sif/v2 v2.8.3 h1:m5MwWhGOSdf+vuz/Riehbm2L3mcVn0716YduLicFbIE=
+github.com/sylabs/sif/v2 v2.8.3/go.mod h1:ZK1fytsX0alye/c4p7HEzVcsaKLitheoZgiIH/vCMTc=
 golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
 golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=