Update dependency simple_form to v5.4.0

Author: renovate[bot]

Gemfile.lock

@@ -407,9 +407,9 @@ GEM
     sentry-ruby (5.28.1)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
-    simple_form (5.3.1)
-      actionpack (>= 5.2)
-      activemodel (>= 5.2)
+    simple_form (5.4.0)
+      actionpack (>= 7.0)
+      activemodel (>= 7.0)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)