Update pg and bootsnap dependencies

Gemfile.lock

@@ -99,7 +99,7 @@ GEM
     bindex (0.8.1)
     binding_of_caller (1.0.1)
       debug_inspector (>= 1.2.0)
-    bootsnap (1.18.3)
+    bootsnap (1.18.4)
       msgpack (~> 1.2)
     brakeman (6.1.2)
       racc
@@ -246,7 +246,7 @@ GEM
     mini_mime (1.1.5)
     mini_portile2 (2.8.8)
     minitest (5.25.4)
-    msgpack (1.7.2)
+    msgpack (1.7.5)
     multi_json (1.15.0)
     net-imap (0.5.0)
       date
@@ -275,7 +275,7 @@ GEM
     parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    pg (1.5.4)
+    pg (1.5.9)
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)