build(deps): bump puma from 6.4.2 to 6.4.3

Bumps [puma](https://github.com/puma/puma) from 6.4.2 to 6.4.3.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v6.4.2...v6.4.3)

---
updated-dependencies:
- dependency-name: puma
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile

@@ -36,7 +36,7 @@ gem "paranoia" # For soft-deleting database objects
 gem "pdf-forms" # filling in fund request PDFs with user input
 gem "pg" # Use postgresql as the database for Active Record
 gem "pretender"
-gem "puma", "6.4.2" # 6.2.2 fails to install on m1 # Use Puma as the app server
+gem "puma", "6.4.3" # 6.2.2 fails to install on m1 # Use Puma as the app server
 gem "pundit" # for authorization management - based on user.role field
 gem "rack-attack" # for blocking & throttling abusive requests
 gem "rack-cors" # for allowing cross-origin resource sharing

Gemfile.lock

@@ -366,7 +366,7 @@ GEM
     psych (5.1.2)
       stringio
     public_suffix (6.0.1)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     pundit (2.3.2)
       activesupport (>= 3.0.0)
@@ -639,7 +639,7 @@ DEPENDENCIES
   pretender
   pry
   pry-byebug
-  puma (= 6.4.2)
+  puma (= 6.4.3)
   pundit
   rack-attack
   rack-cors