Bump puma from 6.4.2 to 6.4.3 in /bridgetown-website (#918)

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

bridgetown-website/Gemfile.lock

@@ -29,7 +29,7 @@ PATH
       rouge (>= 3.0, < 5.0)
       serbea (~> 2.1)
       signalize (~> 1.3)
-      streamlined (>= 0.5.2)
+      streamlined (>= 0.6.0)
       thor (~> 1.1)
       tilt (~> 2.0)
       zeitwerk (~> 2.5)
@@ -129,7 +129,7 @@ GEM
       ast (~> 2.4.1)
       racc
     public_suffix (6.0.1)
-    puma (6.4.2)
+    puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.7)
@@ -154,7 +154,7 @@ GEM
       tilt (~> 2.0)
     signalize (1.3.0)
       concurrent-ruby (~> 1.2)
-    streamlined (0.5.2)
+    streamlined (0.6.0)
       serbea (>= 2.1)
       zeitwerk (~> 2.5)
     strscan (3.1.0)