eKuiper 1.12.0-alpha.3

What's Changed

• fix: fix mem info in cgroup by @Yisaer in #2324
• feat: check ffmpeg by @Yisaer in #2325
• fix(sink): sql datafield handling by @ngjaying in #2327
• fix(rule): rule restart time may be negative by @ngjaying in #2326
• docs: add httppull docs by @Yisaer in #2321
• chore: remove zmq from full by @ngjaying in #2330
• chore(ci): support vitepress docs frontend by @Swilder-M in #2333
• fix: fix kafka json by @Yisaer in #2332
• fix: fix check function by @Rui-Gan in #2334
• docs: adapt to new doc engine by @ngjaying in #2335
• fix(build): android pkg name by @ngjaying in #2329
• chore(ci): fix directory.json path error by @Swilder-M in #2339
• chore: make kafka client error as io error by @Yisaer in #2338
• feat: support exit timeout by @Yisaer in #2342

Full Changelog: 1.12.0-alpha.2...1.12.0-alpha.3