astro 1.0.0-beta.70

#3902 d8af02a94 Thanks @bholmesdev! - Fix: markdown "require is not defined" issue
#3914 b48767985 Thanks @ran-dall! - Rollback supported node@16 version. Minimum versions are now node@14.20.0 or node@16.14.0.
Updated dependencies [ca45c0c27, b48767985]:
- @astrojs/markdown-remark@0.11.6
- @astrojs/prism@0.6.0
- @astrojs/telemetry@0.4.0