Gemini CLI nightly 20260802: no changes from the previous nightly

Automated nightly tag with no release notes. The compare link points at the same commit hash (gf47d6c6f7) as the 20260801 nightly, so there is no described change for users to act on.

Tool: gemini-cli · Version: v0.55.0-nightly.20260802.gf47d6c6f7 · Significance: 1/5