Bump net-smtp from 0.5.0 to 0.5.1

Bumps [net-smtp](https://github.com/ruby/net-smtp) from 0.5.0 to 0.5.1.
- [Release notes](https://github.com/ruby/net-smtp/releases)
- [Changelog](https://github.com/ruby/net-smtp/blob/master/NEWS.md)
- [Commits](ruby/net-smtp@v0.5.0...v0.5.1)

---
updated-dependencies:
- dependency-name: net-smtp
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -160,7 +160,8 @@ GEM
       net-ssh (>= 2.6.5, < 8.0.0)
     net-sftp (4.0.0)
       net-ssh (>= 5.0.0, < 8.0.0)
-    net-smtp (0.5.0)
+    net-smtp (0.5.1)
+      net-protocol
     net-ssh (7.3.0)
     nio4r (2.7.4)
     nokogiri (1.18.2)
@@ -457,7 +458,7 @@ CHECKSUMS
   net-protocol (0.2.2) sha256=aa73e0cba6a125369de9837b8d8ef82a61849360eba0521900e2c3713aa162a8
   net-scp (4.1.0) sha256=a99b0b92a1e5d360b0de4ffbf2dc0c91531502d3d4f56c28b0139a7c093d1a5d
   net-sftp (4.0.0) sha256=65bb91c859c2f93b09826757af11b69af931a3a9155050f50d1b06d384526364
-  net-smtp (0.5.0) sha256=5fc0415e6ea1cc0b3dfea7270438ec22b278ca8d524986a3ae4e5ae8d087b42a
+  net-smtp (0.5.1) sha256=ed96a0af63c524fceb4b29b0d352195c30d82dd916a42f03c62a3a70e5b70736
   net-ssh (7.3.0) sha256=172076c4b30ce56fb25a03961b0c4da14e1246426401b0f89cba1a3b54bf3ef0
   nio4r (2.7.4) sha256=d95dee68e0bb251b8ff90ac3423a511e3b784124e5db7ff5f4813a220ae73ca9
   nokogiri (1.18.2) sha256=93791cfb33186fe077eb9e1b8a6855b5621e328f81f565334572fa398366f8bf