Create release for 3.3.7 (ruby#3471)

* Create release for 3.3.7

* Fill out release notes

---------

Co-authored-by: GitHub Actions Bot <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Takashi Kokubun <[email protected]>

Author: 3 people

en/news/_posts/2025-01-15-ruby-3-3-7-released.md

@@ -0,0 +1,43 @@
+---
+layout: news_post
+title: "Ruby 3.3.7 Released"
+author: k0kubun
+translator:
+date: 2025-01-15 07:51:59 +0000
+lang: en
+---
+
+Ruby 3.3.7 has been released.
+
+This is a routine update that includes minor bug fixes.
+Please refer to [the release notes on GitHub](https://github.com/ruby/ruby/releases/tag/v3_3_7) for further details.
+
+## Download
+
+{% assign release = site.data.releases | where: "version", "3.3.7" | first %}
+
+* <{{ release.url.gz }}>
+
+      SIZE: {{ release.size.gz }}
+      SHA1: {{ release.sha1.gz }}
+      SHA256: {{ release.sha256.gz }}
+      SHA512: {{ release.sha512.gz }}
+
+* <{{ release.url.xz }}>
+
+      SIZE: {{ release.size.xz }}
+      SHA1: {{ release.sha1.xz }}
+      SHA256: {{ release.sha256.xz }}
+      SHA512: {{ release.sha512.xz }}
+
+* <{{ release.url.zip }}>
+
+      SIZE: {{ release.size.zip }}
+      SHA1: {{ release.sha1.zip }}
+      SHA256: {{ release.sha256.zip }}
+      SHA512: {{ release.sha512.zip }}
+
+## Release Comment
+
+Many committers, developers, and users who provided bug reports helped us make this release.
+Thanks for their contributions.