chore: bump version to 1.7.5, extension to 1.0.1

[jackwener]

Summary

• OpenCLI: 1.7.4 → 1.7.5
• Extension: 1.0.0 → 1.0.1

Since 1.7.4 (23 commits):

• refactor: consolidate 6 skills into 3, remove mechanical commands #1094 — skill consolidation (6→3)
• chore(clis/eastmoney): mirror 13 adapters + _secid helper as Phase A oracle #1091 — eastmoney 13 adapters
• feat(deepseek): add DeepSeek browser adapter #1088 — DeepSeek adapter
• feat(browser): add cross-origin iframe support via CDP execution contexts #1084 — cross-origin iframe support
• feat(output): optimize table formatting with width capping and key/value layout #1081 — table formatting (reverted by revert: undo #1081 output renderer patch #1085)
• fix(browser): harden multi-tab routing and target isolation #1072 — multi-tab routing hardening
• feat(download): show saved file path in web read and weixin download output #1042 — download saved path
• docs: rewrite browser sections — browser is for AI Agents #1080 — docs rewrite
• feat(twitter): GraphQL-based lists + list-tweets + list-add/remove #1076 — twitter GraphQL lists

Test plan

• CI green on main (afa5e60)
• Version bump only, no code changes