Bump pg from 0.21.0 to 1.2.3

Bumps [pg](https://github.com/ged/ruby-pg) from 0.21.0 to 1.2.3.
- [Release notes](https://github.com/ged/ruby-pg/releases)
- [Changelog](https://github.com/ged/ruby-pg/blob/master/History.rdoc)
- [Commits](ged/ruby-pg@v0.21.0...v1.2.3)

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

Gemfile

@@ -38,7 +38,7 @@ gem "omniauth-google-oauth2", "~> 0.4.0"
 gem "omniauth-twitter", "~> 1.4.0"
 gem "paperclip", "~> 5.2.1"
 gem "paranoia", "~> 2.4.1"
-gem "pg", "~> 0.21.0"
+gem "pg", "~> 1.2.3"
 gem "pg_search", "~> 2.0.1"
 gem "recaptcha", "~> 4.14"
 gem "recipient_interceptor", "~> 0.2.0"

Gemfile.lock

@@ -351,7 +351,7 @@ GEM
       activerecord (>= 4.0, < 6.1)
     parser (2.7.1.4)
       ast (~> 2.4.1)
-    pg (0.21.0)
+    pg (1.2.3)
     pg_search (2.0.1)
       activerecord (>= 4.2)
       activesupport (>= 4.2)
@@ -610,7 +610,7 @@ DEPENDENCIES
   paperclip-av-transcoder
   paperclip-ffmpeg
   paranoia (~> 2.4.1)
-  pg (~> 0.21.0)
+  pg (~> 1.2.3)
   pg_search (~> 2.0.1)
   puma (~> 3.12.1)
   rails (= 5.0.7.2)