Bump pg from 1.2.2 to 1.2.3

Bumps [pg](https://github.com/ged/ruby-pg) from 1.2.2 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](https://github.com/ged/ruby-pg/compare/v1.2.2...v1.2.3)

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

Gemfile

@@ -17,7 +17,7 @@ gem 'figaro', '~> 1.2'
 # model related
 gem 'activerecord-import'
 gem 'paper_trail', '~> 12.0'
-gem 'pg',                        '1.2.2'
+gem 'pg',                        '1.2.3'
 # 1.8 is for Rails < 5.0
 gem 'ransack', '~> 2.3'
 gem 'truemail', '~> 2.3' # validates email by regexp, mail server existence and address existence

Gemfile.lock

@@ -330,7 +330,7 @@ GEM
       activerecord (>= 5.2)
       request_store (~> 1.1)
     pdfkit (0.8.5)
-    pg (1.2.2)
+    pg (1.2.3)
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -548,7 +548,7 @@ DEPENDENCIES
   omniauth-tara!
   paper_trail (~> 12.0)
   pdfkit
-  pg (= 1.2.2)
+  pg (= 1.2.3)
   pry (= 0.14.1)
   puma
   que