I18n: Added Uzbek language (#15796)

* Added Uzbek language

* added missing translations in Uzbek

src/locale/lang/uz-UZ.js

+export default {
+  el: {
+    colorpicker: {
+      confirm: 'Qabul qilish',
+      clear: 'Tozalash'
+    },
+    datepicker: {
+      now: 'Hozir',
+      today: 'Bugun',
+      cancel: 'Bekor qilish',
+      clear: 'Tozalash',
+      confirm: 'Qabul qilish',
+      selectDate: 'Kunni taladingiz',
+      selectTime: 'Soatni tanladingiz',
+      startDate: 'Boshlanish sanasi',
+      startTime: 'Boshlanish vaqti',
+      endDate: 'Tugash sanasi',
+      endTime: 'Tugash vaqti',
+      prevYear: 'O`tgan yil',
+      nextYear: 'Kelgusi yil',
+      prevMonth: 'O`tgan oy',
+      nextMonth: 'Kelgusi oy',
+      year: 'Yil',
+      month1: 'Yanvar',
+      month2: 'Fevral',
+      month3: 'Mart',
+      month4: 'Aprel',
+      month5: 'May',
+      month6: 'Iyun',
+      month7: 'Iyul',
+      month8: 'Avgust',
+      month9: 'Sentyabr',
+      month10: 'Oktabr',
+      month11: 'Noyabr',
+      month12: 'Dekabr',
+      week: 'Hafta',
+      weeks: {
+        sun: 'Yak',
+        mon: 'Dush',
+        tue: 'Sesh',
+        wed: 'Chor',
+        thu: 'Pay',
+        fri: 'Jum',
+        sat: 'Shan'
+      },
+      months: {
+        jan: 'Yan',
+        feb: 'Fev',
+        mar: 'Mar',
+        apr: 'Apr',
+        may: 'May',
+        jun: 'Iyun',
+        jul: 'Iyul',
+        aug: 'Avg',
+        sep: 'Sen',
+        oct: 'Okt',
+        nov: 'Noy',
+        dec: 'Dek'
+      }
+    },
+    select: {
+      loading: 'Yuklanmoqda',
+      noMatch: 'Mos ma`lumot yo`q',
+      noData: 'Ma`lumot yo`q',
+      placeholder: 'Tanladizngiz'
+    },
+    cascader: {
+      noMatch: 'Mos ma`lumot yo`q',
+      loading: 'Yuklanmoqda',
+      placeholder: 'Tanladingiz',
+      noData: 'Ma`lumot yo`q'
+    },
+    pagination: {
+      goto: 'Borish',
+      pagesize: '/page',
+      total: 'Jami {total}',
+      pageClassifier: ''
+    },
+    messagebox: {
+      title: 'Xabar',
+      confirm: 'Qabul qilish',
+      cancel: 'Bekor qilish',
+      error: 'Xatolik'
+    },
+    upload: {
+      deleteTip: 'O`chirish tugmasini bosib o`chiring',
+      delete: 'O`chirish',
+      preview: 'Oldin ko`rish',
+      continue: 'Joylashtirish'
+    },
+    table: {
+      emptyText: 'Bo`sh',
+      confirmFilter: 'Qabul qilish',
+      resetFilter: 'Oldingi holatga qaytarish',
+      clearFilter: 'Jami',
+      sumText: 'Summasi'
+    },
+    tree: {
+      emptyText: 'Ma`lumot yo`q'
+    },
+    transfer: {
+      noMatch: 'Mos ma`lumot topilmadi',
+      noData: 'Ma`lumot yo`q',
+      titles: ['List 1', 'List 2'],
+      filterPlaceholder: 'Kalit so`zni kiriting',
+      noCheckedFormat: '{total} ta element',
+      hasCheckedFormat: '{checked}/{total} belgilandi'
+    },
+    image: {
+      error: 'Xatolik'
+    },
+    pageHeader: {
+      title: 'Orqaga'
+    }
+  }
+};