Gemini CLI 0.66.0-nightly.20261016.gdebf42324

What's Changed

• chore(release): bump version to 0.66.0-nightly.20261013.g204db94ae by @gemini-cli-robot in #29740
• Changelog for v0.64.0 by @gemini-cli-robot in #29741
• fix(ui): implement synchronized output and isolate spinner rendering by @diegogodinezr in #29725
• fix(ui): fix debug console height calculation and terminalBuffer flickering by @ugorla-dev in #29695
• fix(cli): prevent right-hand border bleed in scrollable tool containers by @villahernandez-coder in #29742
• refactor(core,cli): emit tool call groups from the scheduler and drop the UI lookahead by @jesussamuel-byte in #29736
• fix(core): format and quote Windows diff command arguments in openDiff by @jvargassanchez-dot in #29753
• fix(cli): round before selecting units in formatDuration by @diegogodinezr in #29766
• fix(core): disable interactive credential and SSH prompts in getSafeGitEnv by @villahernandez-coder in #29760
• fix(cli): resolve settings placeholders after loading .env files by @elberthc-byte in #29750
• fix(core): harden SKILL.md frontmatter parsing for single-line descriptions by @jesussamuel-byte in #29769

Full Changelog: v0.65.0-nightly.20261014.g42c518220...v0.66.0-nightly.20261016.gdebf42324