By Anisha Sircar and Susan Mathew (Reuters) -A clutch of positive earnings including from chipmaker ASML and consumer stock Danone, helped European shares rebound on Wednesday, although worries over the Ukraine-Russia war, slowing growth and rising yields kept gains in check. The pan-European STOXX 600 ticked up 0.8% making back all of Tuesday’s losses. Rising bond yields which had pressured stocks, fell on Wednesday but were still at elevated levels on hopes of central bank tightening. Technology stocks were the biggest gainers as chipmaker ASML Holding climbed 5.3% following a first-quarter …