fix: prevent .jar.* files from being detected as mods.

MC Mods Manager v1.2.0 is here!

With major improvements, bug fixes, and more!!!

• Added the ability to enable or disable installed Minecraft mods.
• Added the ability to switch the version of an installed Minecraft mod.
• Added a badge to show the detected Mod Loader and Minecraft version.
• Added an alert if the Mod Loader or Minecraft version cannot be detected.
• Added pagination and search filters to the Versions tab on the Mod Details page.
• Redesigned the user interface for the Browse and Manage Mods pages.
• Redesigned the Versions tab on the Mod Details page to display versions in a table.
• Improved the Install Mod modal UI to allow loader and version selection, which automatically defaults to the detected Mod Loader and Minecraft version.
• Added Spanish translations.

• Update to Calagopus 1.1.0
• Fixed some minor bugs