Merge pull request #6969 from piwik/translationupdates

[automatic translation update] Updated 90 strings in 50 languages (nb, de, it, ar, be, bg, bn, bs, ca, cs, cy, da, el, es, et, eu, fa, fi, fr, gl, he, hi, hr, hu, id, is, ja, ka, ko, lt, lv, nl, nn, pl, pt, ro, ru, sk, sl, sq, sr, sv, ta, te, th, tl, tr, uk, vi, am)