By Deborah Mary Sophia, Akash Sriram and Jaspreet Singh (Reuters) -Four of the biggest U.S. technology companies flagged plans this week to accelerate capital spending over the next year but investors were most accepting of Google-parent Alphabet's ability to fund its plans from its cash flow. Alphabet, Microsoft, Facebook-owner Meta and Amazon all announced plans for higher annual capital expenditures as they pour money into chips and data centers. Shares of all of those companies, with the exception o ...