Upgrade: Bump newrelic_rpm from 9.3.1 to 9.6.0

Bumps [newrelic_rpm](https://github.com/newrelic/newrelic-ruby-agent) from 9.3.1 to 9.6.0.
- [Release notes](https://github.com/newrelic/newrelic-ruby-agent/releases)
- [Changelog](https://github.com/newrelic/newrelic-ruby-agent/blob/dev/CHANGELOG.md)
- [Commits](newrelic/newrelic-ruby-agent@9.3.1...9.6.0)

---
updated-dependencies:
- dependency-name: newrelic_rpm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -24,7 +24,7 @@ gem 'github_webhook', '~> 1.4'
 gem 'inline_svg', '~> 1.9'
 gem 'kramdown', '~> 2.4'
 gem 'kramdown-parser-gfm'
-gem 'newrelic_rpm', '~> 9.3'
+gem 'newrelic_rpm', '~> 9.6'
 gem 'noticed', '~> 1.6'
 gem 'octokit', '~> 7.2'
 gem 'omniauth-github', '~> 2.0.1'

Gemfile.lock

@@ -310,7 +310,8 @@ GEM
     net-smtp (0.4.0)
       net-protocol
     netrc (0.11.0)
-    newrelic_rpm (9.3.1)
+    newrelic_rpm (9.6.0)
+      base64
     nio4r (2.5.9)
     nokogiri (1.15.4)
       mini_portile2 (~> 2.8.2)
@@ -613,7 +614,7 @@ DEPENDENCIES
   kramdown-parser-gfm
   letter_opener (~> 1.8)
   lookbook (~> 2.1.1)
-  newrelic_rpm (~> 9.3)
+  newrelic_rpm (~> 9.6)
   noticed (~> 1.6)
   octokit (~> 7.2)
   omniauth-github (~> 2.0.1)