Adjusted position of level number in achievements activity

[vanshikaarora]

Description
Adjusted layout of achievements activity to adjust vertical position of level number on all screen sizes

Fixes #2677 Level number in achievements position is a bit odd with 2 digits

Screenshot for 1 digit level number

Screenshot for 2-digit level number

[codecov-io]

Codecov Report

Merging #2695 into master will not change coverage.
The diff coverage is 0%.

@@          Coverage Diff           @@
##           master   #2695   +/-   ##
======================================
  Coverage    2.81%   2.81%           
======================================
  Files         258     258           
  Lines       12376   12376           
  Branches     1111    1111           
======================================
  Hits          349     349           
  Misses      12001   12001           
  Partials       26      26

Impacted Files	Coverage Δ
...nrw/commons/achievements/AchievementsActivity.java	0% <0%> (ø)	⬆️

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[domdomegg]

Tested 2.10.1-debug-level_no_achievements~7eae0afc1