Bump net-http-persistent from 4.0.4 to 4.0.5

Bumps [net-http-persistent](https://github.com/drbrain/net-http-persistent) from 4.0.4 to 4.0.5.
- [Release notes](https://github.com/drbrain/net-http-persistent/releases)
- [Changelog](https://github.com/drbrain/net-http-persistent/blob/master/History.txt)
- [Commits](drbrain/net-http-persistent@v4.0.4...v4.0.5)

---
updated-dependencies:
- dependency-name: net-http-persistent
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -279,7 +279,7 @@ GEM
     nested_form (0.3.2)
     net-http (0.5.0)
       uri
-    net-http-persistent (4.0.4)
+    net-http-persistent (4.0.5)
       connection_pool (~> 2.2)
     net-imap (0.5.1)
       date