Bump github.com/invopop/jsonschema from 0.7.0 to 0.8.0 (#24)

Bumps [github.com/invopop/jsonschema](https://github.com/invopop/jsonschema) from 0.7.0 to 0.8.0.
- [Commits](invopop/jsonschema@v0.7.0...v0.8.0)

---
updated-dependencies:
- dependency-name: github.com/invopop/jsonschema
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/bearbin/go-age v0.0.0-20210220235509-f0fa00c278ce
-	github.com/invopop/jsonschema v0.7.0
+	github.com/invopop/jsonschema v0.8.0
 )
 
 require github.com/iancoleman/orderedmap v0.0.0-20190318233801-ac98e3ecb4b0 // indirect

go.sum

@@ -4,8 +4,8 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/iancoleman/orderedmap v0.0.0-20190318233801-ac98e3ecb4b0 h1:i462o439ZjprVSFSZLZxcsoAe592sZB1rci2Z8j4wdk=
 github.com/iancoleman/orderedmap v0.0.0-20190318233801-ac98e3ecb4b0/go.mod h1:N0Wam8K1arqPXNWjMo21EXnBPOPp36vB07FNRdD2geA=
-github.com/invopop/jsonschema v0.7.0 h1:2vgQcBz1n256N+FpX3Jq7Y17AjYt46Ig3zIWyy770So=
-github.com/invopop/jsonschema v0.7.0/go.mod h1:O9uiLokuu0+MGFlyiaqtWxwqJm41/+8Nj0lD7A36YH0=
+github.com/invopop/jsonschema v0.8.0 h1:9Vblm5uNqURXUSaX0QUYcI/Hcu5rrvOz5MbpWgw0VkM=
+github.com/invopop/jsonschema v0.8.0/go.mod h1:O9uiLokuu0+MGFlyiaqtWxwqJm41/+8Nj0lD7A36YH0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=