Prepare Changelog for release 72

fastlane/metadata/android/en-US/changelogs/72.txt

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+Tusky v11.0
+
+- Notifications about new follow requests when your account is locked
+- New features that can be toggled on the Preferences screen:
+   - disable swiping between tabs
+   - show a confirmation dialog before boosting a toot
+   - show link previews in timelines
+- Conversations can now be muted
+- Poll results will now be calculated based on the number of voters and not on the number of total votes which makes multichoice polls easier to understand
+- A lot of bugfixes, most of them related to composing toots
+- Improved translations