dumpsys: add Italian translation

[SpikeTheDragon40k]

• The page(s) are in the correct platform directories: android.
• The page(s) have at most 8 examples.
• The page description(s) have links to documentation or a homepage.
• The page(s) follow the content guidelines.
• The page(s) follow the style guide.
• The PR title conforms to the recommended templates.
• Version of the command being documented (if known): Available in Android SDK (varies by platform version)

This PR adds the Italian translation for the dumpsys command:

• Placed under pages.it/android/
• Contains 6 usage examples (below the 8-example limit)
• Provides a link to the official Android documentation

[tldr-bot]

The build for this PR failed with the following error(s):

pages.it/android/dumpsys.md:30: TLDR008 File should contain no trailing whitespace

Please fix the error(s) and push again.

[Magrid0]

Looks good to me, thanks for your contribution!