Release 0.15.2

What's Changed

• feat: implement multiple labels by @adsharma in #281
• wal: refactor in-prep for codegen by @adsharma in #283
• fix(json): parse string params as JSON objects in to_json by @adsharma in #284
• fix: Two MVCC bugs in the CSR storage layer by @adsharma in #289
• add SONAME to liblbug,so by @aheev in #292
• rust: move examples to ladybug-rust by @adsharma in #295
• docs: add morsel_parallelism.md semi_mask_in_scan.md by @aheev in #294
• Fix nodejs pkg size by @adsharma in #297
• fix: use nightly CI for macos by @adsharma in #298

Full Changelog: v0.15.1...v0.15.2