Bump pg from 1.4.3 to 1.4.6

Bumps [pg](https://github.com/ged/ruby-pg) from 1.4.3 to 1.4.6.
- [Changelog](https://github.com/ged/ruby-pg/blob/master/History.md)
- [Commits](https://github.com/ged/ruby-pg/compare/v1.4.3...v1.4.6)

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

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

Gemfile

@@ -42,7 +42,7 @@ gem "omniauth-google-oauth2", "~> 1.1.1"
 gem "omniauth-rails_csrf_protection", "~> 1.0.1"
 gem "omniauth-twitter", "~> 1.4.0"
 gem "paranoia", "~> 2.6.2"
-gem "pg", "~> 1.4.3"
+gem "pg", "~> 1.4.6"
 gem "pg_search", "~> 2.3.6"
 gem "puma", "~> 5.6.8"
 gem "recipient_interceptor", "~> 0.3.1"

Gemfile.lock

@@ -420,7 +420,7 @@ GEM
       hashery (~> 2.0)
       ruby-rc4
       ttfunk
-    pg (1.4.3)
+    pg (1.4.6)
     pg_search (2.3.6)
       activerecord (>= 5.2)
       activesupport (>= 5.2)
@@ -750,7 +750,7 @@ DEPENDENCIES
   omniauth-twitter (~> 1.4.0)
   paranoia (~> 2.6.2)
   pdf-reader (~> 2.12.0)
-  pg (~> 1.4.3)
+  pg (~> 1.4.6)
   pg_search (~> 2.3.6)
   pronto (~> 0.11.1)
   pronto-erb_lint (~> 0.1.6)