Increase default database connections (fixes #3394) (#3994)

config/defaults.hjson

@@ -34,7 +34,7 @@
     # Name of the postgres database for lemmy
     database: "string"
     # Maximum number of active sql connections
-    pool_size: 5
+    pool_size: 95
   }
   # Settings related to activitypub federation
   # Pictrs image server configuration.

crates/utils/src/settings/structs.rs

@@ -75,7 +75,7 @@ pub struct DatabaseConfig {
   pub connection: DatabaseConnection,
 
   /// Maximum number of active sql connections
-  #[default(5)]
+  #[default(95)]
   pub pool_size: usize,
 }