Update extensions.json: Anthropic.claude-code is not malware (#952)

Author: kineticsquid

extension-control/extensions.json

@@ -10,7 +10,6 @@
         "AllenBarry.Solid",
         "nomiFoundation.hardhat-solidity-pack",
         "vuejs.node-snippets",
-        "Anthropic.claude-code",
         "NomicFdn.hardhat-solidity",
         "Jack-plugin.ui-test-visualizer",
         "Ethereum.solidity-ethereum",