chore(main): release 0.73.0

[github-actions]

🤖 I have created a release beep boop

0.73.0 (2026-08-14)

Features

• slo: add platform-aware disk-IO thresholds and span instrumentation (676211e)

Bug Fixes

• bazel: grant common_test_fixtures friend access to jvm_main_lib (#272) (671eccd)
• bazel: use python3 instead of sed for unxcfg.h patch in MODULE.bazel (936759b)
• bazel: vendor rules_android to remove CI network fetch flakiness (0093858)
• git: always encode GitRefUpdateRequest.force (c41310f)
• sync: enforce graph-rooted paths in HostDirectorySync via GraphRootedPath (2f19507)
• sync: preserve existing updatedAt when file mtime is unresolved (43912e3)
• sync: re-poll host path after own-write suppression clears (#271) (79724e1)
• ui: show full timestamp in All Pages modified/created columns (f9e6acf)
• web: show host-directory connection status in graph switcher (6f86a1e)
• web: skip dotfiles/dot-dirs during host-directory walks, notify DB on host-only-new files (6cdf224)
• web: surface local-folder picker errors and cross-tab OPFS lock contention (44f5134)

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