Back integrate translations from TC (#162274)

This PR is to:
* Add Tibetan and Uighur for Flutter
* Update translations

Fixes: #155879

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

Author: QuncCccccc

packages/flutter_localizations/lib/src/l10n/cupertino_bo.arb

@@ -0,0 +1,31 @@
+{
+  "datePickerHourSemanticsLabelOne": "$hour ཆུ་ཚོད།",
+  "datePickerHourSemanticsLabelOther": "$hour ཆུ་ཚོད།",
+  "datePickerMinuteSemanticsLabelOne": "སྐར་མ། 1",
+  "datePickerMinuteSemanticsLabelOther": "$minuteསྐར་མ་དུ་མ།",
+  "datePickerDateOrder": "mdy",
+  "datePickerDateTimeOrder": "date_time_dayPeriod",
+  "anteMeridiemAbbreviation": "སྔ་དྲོ",
+  "postMeridiemAbbreviation": "ཕྱི་དྲོ།",
+  "todayLabel": "དེ་རིང་།",
+  "alertDialogLabel": "བརྡ་ལན།",
+  "tabSemanticsLabel": "རྗེས་གནོན། $tabIndex / $tabCount",
+  "timerPickerHourLabelOne": "ཆུ་ཚོད།",
+  "timerPickerHourLabelOther": "ཆུ་ཚོད་དུ་མ།",
+  "timerPickerMinuteLabelOne": "སྐར་མ།",
+  "timerPickerMinuteLabelOther": "སྐར་མ།",
+  "timerPickerSecondLabelOne": "སྐར་ཆ།",
+  "timerPickerSecondLabelOther": "སྐར་ཆ།",
+  "cutButtonLabel": "གཅོད།",
+  "copyButtonLabel": "བཤུས།",
+  "pasteButtonLabel": "འཕོས་པ།",
+  "clearButtonLabel": "གཙང་བཟོ།",
+  "selectAllButtonLabel": "ཚང་འདེམས།",
+  "lookUpButtonLabel": "འཚོལ་བ།",
+  "searchWebButtonLabel": "དྲ་ཐོག་འཚོལ་བཤེར།",
+  "shareButtonLabel": "མཉམ་སྤྱོད།…",
+  "noSpellCheckReplacementsLabel": "བརྗེས་ལེན་མ་རྙེད།",
+  "searchTextFieldPlaceholderLabel": "འཚོལ་བཤེར།",
+  "modalBarrierDismissLabel": "འདོར་བ།",
+  "menuDismissLabel": "ཐོ་གཞུང་འདོར་བ།"
+}

packages/flutter_localizations/lib/src/l10n/cupertino_te.arb

@@ -21,7 +21,7 @@
   "selectAllButtonLabel": "అన్నింటినీ ఎంచుకోండి",
   "tabSemanticsLabel": "$tabCountలో $tabIndexవ ట్యాబ్",
   "modalBarrierDismissLabel": "విస్మరించు",
-  "searchTextFieldPlaceholderLabel": "సెర్చ్ చేయి",
+  "searchTextFieldPlaceholderLabel": "సెర్చ్",
   "noSpellCheckReplacementsLabel": "రీప్లేస్‌మెంట్‌లు ఏవీ కనుగొనబడలేదు",
   "menuDismissLabel": "మెనూను తీసివేయండి",
   "lookUpButtonLabel": "వెతకండి",

packages/flutter_localizations/lib/src/l10n/cupertino_ug.arb

@@ -0,0 +1,31 @@
+{
+  "datePickerHourSemanticsLabelOne": "سائەت $hour",
+  "datePickerHourSemanticsLabelOther": "سائەت $hour",
+  "datePickerMinuteSemanticsLabelOne": "1 مىنۇت",
+  "datePickerMinuteSemanticsLabelOther": "$minute مىنۇت",
+  "datePickerDateOrder": "mdy",
+  "datePickerDateTimeOrder": "date_time_dayPeriod",
+  "anteMeridiemAbbreviation": "چۈشتىن بۇرۇن",
+  "postMeridiemAbbreviation": "چۈشتىن كېيىن",
+  "todayLabel": "بۈگۈن",
+  "alertDialogLabel": "ئاگاھلاندۇرۇش",
+  "tabSemanticsLabel": "جەمئىي $tabCount بەتكۈچ، $tabIndex",
+  "timerPickerHourLabelOne": "سائەت",
+  "timerPickerHourLabelOther": "سائەت",
+  "timerPickerMinuteLabelOne": "مىنۇت",
+  "timerPickerMinuteLabelOther": "مىنۇت",
+  "timerPickerSecondLabelOne": "سېكۇنت",
+  "timerPickerSecondLabelOther": "سېكۇنت",
+  "cutButtonLabel": "كېسىش",
+  "copyButtonLabel": "كۆچۈرۈش",
+  "pasteButtonLabel": "چاپلاش",
+  "clearButtonLabel": "تازىلاش",
+  "selectAllButtonLabel": "ھەممىنى تاللاش",
+  "lookUpButtonLabel": "ئىزدەش",
+  "searchWebButtonLabel": "توردا ئىزدەش",
+  "shareButtonLabel": "ئورتاقلىشىش...",
+  "noSpellCheckReplacementsLabel": "مۇۋاپىق ئۆزگەرتىش تېپىلمىدى",
+  "searchTextFieldPlaceholderLabel": "ئىزدەش",
+  "modalBarrierDismissLabel": "يېپىش",
+  "menuDismissLabel": "تىزىملىكنى يېپىش"
+}