Bump webmock from 3.8.2 to 3.12.2

Bumps [webmock](https://github.com/bblimke/webmock) from 3.8.2 to 3.12.2.
- [Release notes](https://github.com/bblimke/webmock/releases)
- [Changelog](https://github.com/bblimke/webmock/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bblimke/webmock/compare/v3.8.2...v3.12.2)

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

Gemfile.lock

@@ -65,8 +65,8 @@ GEM
     childprocess (3.0.0)
     coderay (1.1.2)
     concurrent-ruby (1.1.5)
-    crack (0.4.3)
-      safe_yaml (~> 1.0.0)
+    crack (0.4.5)
+      rexml
     crass (1.0.5)
     debug_inspector (0.0.3)
     delayed_job (4.1.8)
@@ -97,7 +97,7 @@ GEM
       archive-zip (~> 0.7)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashdiff (1.0.0)
+    hashdiff (1.0.1)
     hashie (3.6.0)
     http (4.3.0)
       addressable (~> 2.3)
@@ -123,7 +123,9 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.13.0)
@@ -152,7 +154,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.3)
+    public_suffix (4.0.6)
     puma (3.12.1)
     rack (2.2.2)
     rack-proxy (0.6.5)
@@ -189,6 +191,7 @@ GEM
       ffi (>= 0.5.0, < 2)
     rdoc (6.0.4)
     regexp_parser (1.6.0)
+    rexml (3.2.4)
     rspec-core (3.9.0)
       rspec-support (~> 3.9.0)
     rspec-expectations (3.9.0)
@@ -207,7 +210,6 @@ GEM
       rspec-support (~> 3.9.0)
     rspec-support (3.9.0)
     rubyzip (2.0.0)
-    safe_yaml (1.0.5)
     sass (3.5.7)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -246,7 +248,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.6)
-    webmock (3.8.2)
+    webmock (3.12.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)