Bump webmock from 3.19.1 to 3.20.0 (thoughtbot#2510)

Bumps [webmock](https://github.com/bblimke/webmock) from 3.19.1 to 3.20.0.
- [Changelog](https://github.com/bblimke/webmock/blob/master/CHANGELOG.md)
- [Commits](bblimke/webmock@v3.19.1...v3.20.0)

---
updated-dependencies:
- dependency-name: webmock
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -97,6 +97,7 @@ GEM
       erubi (~> 1.4)
       parser (>= 2.4)
       smart_properties
+    bigdecimal (3.1.6)
     builder (3.2.4)
     byebug (11.1.3)
     capybara (3.40.0)
@@ -110,7 +111,8 @@ GEM
       xpath (~> 3.2)
     coderay (1.1.3)
     concurrent-ruby (1.2.3)
-    crack (0.4.5)
+    crack (0.4.6)
+      bigdecimal
       rexml
     crass (1.0.6)
     cssbundling-rails (1.4.0)
@@ -143,7 +145,7 @@ GEM
     front_matter_parser (1.0.1)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    hashdiff (1.0.1)
+    hashdiff (1.1.0)
     highline (2.1.0)
     i18n (1.14.1)
       concurrent-ruby (~> 1.0)
@@ -341,7 +343,7 @@ GEM
     unicorn (6.1.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    webmock (3.19.1)
+    webmock (3.20.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)