Use ruby 3.1 compatible gems

Author: tillsc

spec/rails7_stub/Gemfile.lock

@@ -81,12 +81,14 @@ GEM
     benchmark (0.4.1)
     bigdecimal (3.2.2-java)
     builder (3.3.0)
+    cgi (0.5.0-java)
     concurrent-ruby (1.3.5)
     connection_pool (2.5.3)
     crass (1.0.6)
     date (3.4.1-java)
     drb (2.2.3)
-    erb (5.0.1-java)
+    erb (4.0.4-java)
+      cgi (>= 0.3.3)
     erubi (1.13.1)
     globalid (1.2.1)
       activesupport (>= 6.1)
@@ -183,7 +185,7 @@ GEM
       base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.7.3)
+    zeitwerk (2.6.18)
 
 PLATFORMS
   universal-java-1.8