Remove pragmas from package snippet

The user is free to add the pragmas that he wants after
creating the package file.

For eng/ide/ada_language_server#1515

Author: AnthonyLeonardoGracio

CHANGELOG.md

@@ -12,6 +12,7 @@ section below it for the last release. -->
 * [GNATformat](https://github.com/AdaCore/gnatformat) is now the default back-end for LSP formatting requests
 * Add tasks and a CodeLens to run a given main with GNATemulator on non-native projects
 * Diagnostics are now emitted for issues encountered when trying to load an Alire crate
+* Commands to create a new main units and packages have been added, both available under the `File->New File...` menu
 
 ## 26.0.202412190
 

integration/vscode/ada/ada-snippets.json

@@ -169,8 +169,9 @@
         "prefix": "package",
         "body": [
             "${1|package,package body|} ${2:Name} is",
-            "\t${3|pragma Preelaborate;,pragma Pure;|}$0",
+            "\t$0",
             "private",
+            "\t",
             "end ${2:Name};"
         ],
         "description": "Package Declaration or Body",