Bump erb from 6.0.2 to 6.0.4 in /updater

Bumps [erb](https://github.com/ruby/erb) from 6.0.2 to 6.0.4.
- [Release notes](https://github.com/ruby/erb/releases)
- [Changelog](https://github.com/ruby/erb/blob/master/NEWS.md)
- [Commits](ruby/erb@v6.0.2...v6.0.4)

---
updated-dependencies:
- dependency-name: erb
  dependency-version: 6.0.4
  dependency-type: indirect
...

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

Author: dependabot[bot]

updater/Gemfile.lock

@@ -229,7 +229,7 @@ GEM
     docker_registry2 (1.18.2)
       rest-client (>= 1.8.0)
     domain_name (0.6.20240107)
-    erb (6.0.2)
+    erb (6.0.4)
     excon (1.4.0)
       logger
     faraday (2.14.1)
@@ -673,7 +673,7 @@ CHECKSUMS
   docile (1.4.0) sha256=5f1734bde23721245c20c3d723e76c104208e1aa01277a69901ce770f0ebb8d3
   docker_registry2 (1.18.2) sha256=2ace909110fbca29d69dd1cdec99f555024aa6f6577798638139c8e8e556910f
   domain_name (0.6.20240107) sha256=5f693b2215708476517479bf2b3802e49068ad82167bcd2286f899536a17d933
-  erb (6.0.2) sha256=9fe6264d44f79422c87490a1558479bd0e7dad4dd0e317656e67ea3077b5242b
+  erb (6.0.4) sha256=38e3803694be357fe2bfe312487c74beaf9fb4e5beb3e22498952fe1645b95d9
   excon (1.4.0) sha256=5d2bc9d2c79511a562e7fcac77cc7a40acd9cebcc55b80e537975ad8187f2924
   faraday (2.14.1) sha256=a43cceedc1e39d188f4d2cdd360a8aaa6a11da0c407052e426ba8d3fb42ef61c
   faraday-net_http (3.4.2) sha256=f147758260d3526939bf57ecf911682f94926a3666502e24c69992765875906c