fix(deps): bump github.com/opentdf/platform/lib/fixtures in /service

Bumps [github.com/opentdf/platform/lib/fixtures](https://github.com/opentdf/platform) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/opentdf/platform/releases)
- [Commits](sdk/v0.4.0...sdk/v0.5.0)

---
updated-dependencies:
- dependency-name: github.com/opentdf/platform/lib/fixtures
  dependency-version: 0.5.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

service/go.mod

@@ -32,7 +32,7 @@ require (
 	github.com/lib/pq v1.10.9
 	github.com/mattn/go-sqlite3 v1.14.29
 	github.com/open-policy-agent/opa v1.5.1
-	github.com/opentdf/platform/lib/fixtures v0.4.0
+	github.com/opentdf/platform/lib/fixtures v0.5.0
 	github.com/opentdf/platform/lib/flattening v0.1.3
 	github.com/opentdf/platform/lib/identifier v0.2.0
 	github.com/opentdf/platform/lib/ocrypto v0.9.0

service/go.sum

@@ -243,8 +243,8 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
 github.com/opencontainers/image-spec v1.1.1/go.mod h1:qpqAh3Dmcf36wStyyWU+kCeDgrGnAve2nCC8+7h8Q0M=
-github.com/opentdf/platform/lib/fixtures v0.4.0 h1:p3Y5MLJEBaWiSmo+QyRNTirvI8LqYDj+HtaE9vYrEJ8=
-github.com/opentdf/platform/lib/fixtures v0.4.0/go.mod h1:ctyrVn+eTObHAPy3vrdPO0O1mc3vgQ6lc9pBTdhBAfo=
+github.com/opentdf/platform/lib/fixtures v0.5.0 h1:uXLZF0xuc0fSssXkcKHL0onN/0aYk1HkkarBj6zGflQ=
+github.com/opentdf/platform/lib/fixtures v0.5.0/go.mod h1:ctyrVn+eTObHAPy3vrdPO0O1mc3vgQ6lc9pBTdhBAfo=
 github.com/opentdf/platform/lib/flattening v0.1.3 h1:IuOm/wJVXNrzOV676Ticgr0wyBkL+lVjsoSfh+WSkNo=
 github.com/opentdf/platform/lib/flattening v0.1.3/go.mod h1:Gs/T+6FGZKk9OAdz2Jf1R8CTGeNRYrq1lZGDeYT3hrY=
 github.com/opentdf/platform/lib/identifier v0.2.0 h1:lpz/QmkGwlli8PmBvDH2bPqWvpna0n0lbEX0+bH3P0o=