Bump omniauth from 1.9.0 to 2.1.0

Bumps [omniauth](https://github.com/omniauth/omniauth) from 1.9.0 to 2.1.0.
- [Release notes](https://github.com/omniauth/omniauth/releases)
- [Commits](omniauth/omniauth@v1.9.0...v2.1.0)

---
updated-dependencies:
- dependency-name: omniauth
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -89,12 +89,14 @@ GEM
     ed25519 (1.2.4)
     erubi (1.10.0)
     execjs (2.7.0)
-    faraday (0.15.4)
-      multipart-post (>= 1.2, < 3)
+    faraday (2.5.2)
+      faraday-net_http (>= 2.0, < 3.1)
+      ruby2_keywords (>= 0.0.4)
+    faraday-net_http (3.0.0)
     ffi (1.10.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    hashie (3.6.0)
+    hashie (5.0.0)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     jbuilder (2.6.4)
@@ -104,7 +106,7 @@ GEM
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
-    jwt (2.1.0)
+    jwt (2.5.0)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
@@ -119,9 +121,8 @@ GEM
     mini_portile2 (2.8.0)
     minitest (5.14.4)
     msgpack (1.3.3)
-    multi_json (1.13.1)
+    multi_json (1.15.0)
     multi_xml (0.6.0)
-    multipart-post (2.0.0)
     mysql2 (0.4.10)
     net-scp (2.0.0)
       net-ssh (>= 2.6.5, < 6.0.0)
@@ -130,26 +131,30 @@ GEM
     nokogiri (1.13.6)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    oauth2 (1.4.1)
-      faraday (>= 0.8, < 0.16.0)
+    oauth2 (2.0.7)
+      faraday (>= 0.17.3, < 3.0)
       jwt (>= 1.0, < 3.0)
-      multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    omniauth (1.9.0)
-      hashie (>= 3.4.6, < 3.7.0)
-      rack (>= 1.6.2, < 3)
+      rash_alt (>= 0.4, < 1)
+      version_gem (~> 1.1)
+    omniauth (2.1.0)
+      hashie (>= 3.4.6)
+      rack (>= 2.2.3)
+      rack-protection
     omniauth-google-oauth2 (0.6.1)
       jwt (>= 2.0)
       omniauth (>= 1.1.1)
       omniauth-oauth2 (>= 1.5)
-    omniauth-oauth2 (1.6.0)
-      oauth2 (~> 1.1)
-      omniauth (~> 1.9)
+    omniauth-oauth2 (1.8.0)
+      oauth2 (>= 1.4, < 3)
+      omniauth (~> 2.0)
     puma (4.3.12)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3.1)
+    rack (2.2.4)
+    rack-protection (2.2.2)
+      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.6)
@@ -177,6 +182,8 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rake (13.0.3)
+    rash_alt (0.4.12)
+      hashie (>= 3.4)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
@@ -188,6 +195,7 @@ GEM
       railties (>= 3.2)
       tilt
     redis (3.3.5)
+    ruby2_keywords (0.0.5)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -220,6 +228,7 @@ GEM
       thread_safe (~> 0.1)
     uglifier (3.0.4)
       execjs (>= 0.3.0, < 3)
+    version_gem (1.1.0)
     web-console (3.3.1)
       actionview (>= 5.0)
       activemodel (>= 5.0)