chore(deps): update json_schemer requirement from ~> 0.2 to >= 0.2, <…

… 3.0

Updates the requirements on [json_schemer](https://github.com/davishmcclurg/json_schemer) to permit the latest version.
- [Changelog](https://github.com/davishmcclurg/json_schemer/blob/main/CHANGELOG.md)
- [Commits](davishmcclurg/json_schemer@v0.2.0...v2.0.0)

---
updated-dependencies:
- dependency-name: json_schemer
  dependency-type: direct:production
...

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

tfctl.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
     # Think when adding new dependencies.  Is it really necessary?
     # "The things you own end up owning you" etc.
     spec.add_dependency 'aws-sdk-organizations', '~> 1.40'
-    spec.add_dependency 'json_schemer',          '~> 0.2'
+    spec.add_dependency 'json_schemer',          '>= 0.2', '< 3.0'
     spec.add_dependency 'parallel',              '~> 1.19'
     spec.add_dependency 'terminal-table',        '>= 1.8', '< 4.0'