Bump spring from 4.4.0 to 4.4.2 (#354)

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

Author: dependabot[bot]

Gemfile.lock

@@ -330,7 +330,7 @@ GEM
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
     simpleidn (0.2.3)
-    spring (4.4.0)
+    spring (4.4.2)
     spring-commands-rspec (1.0.4)
       spring (>= 0.9.1)
     sprockets (3.7.5)