Bump rspec-its from 1.2.0 to 1.3.0

Bumps [rspec-its](https://github.com/rspec/rspec-its) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/rspec/rspec-its/releases)
- [Changelog](https://github.com/rspec/rspec-its/blob/master/Changelog.md)
- [Commits](rspec/rspec-its@v1.2.0...v1.3.0)

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

Author: dependabot[bot]

Gemfile.lock

@@ -130,7 +130,7 @@ GEM
     declarative-option (0.1.0)
     delayed_job (4.1.8)
       activesupport (>= 3.0, < 6.1)
-    diff-lcs (1.3)
+    diff-lcs (1.4.4)
     docile (1.1.5)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
@@ -366,7 +366,7 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-instafail (1.0.0)
       rspec
-    rspec-its (1.2.0)
+    rspec-its (1.3.0)
       rspec-core (>= 3.0.0)
       rspec-expectations (>= 3.0.0)
     rspec-mocks (3.8.2)