Update bundler non-major dependencies to v1.21.1

Author: renovate[bot]

Gemfile.lock

@@ -110,7 +110,7 @@ GEM
     bindex (0.8.1)
     binding_of_caller (1.0.1)
       debug_inspector (>= 1.2.0)
-    bootsnap (1.20.1)
+    bootsnap (1.21.1)
       msgpack (~> 1.2)
     builder (3.3.0)
     cgi (0.5.1)
@@ -320,7 +320,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rdoc (7.0.3)
+    rdoc (7.1.0)
       erb
       psych (>= 4.0.0)
       tsort
@@ -369,10 +369,10 @@ GEM
       sprockets-rails
       tilt
     securerandom (0.4.1)
-    sentry-rails (6.2.0)
+    sentry-rails (6.3.0)
       railties (>= 5.2.0)
-      sentry-ruby (~> 6.2.0)
-    sentry-ruby (6.2.0)
+      sentry-ruby (~> 6.3.0)
+    sentry-ruby (6.3.0)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
     signet (0.21.0)