Merge release/1.20.0 into trunk

[wpmobilebot]

Merging release/1.20.0 into trunk.

Via intermediate branch merge/release-1.20.0-into-trunk, to help fix conflicts if any:

                          release/1.20.0  ----o-- - - -
                                               \
         merge/release-1.20.0-into-trunk        `---.
                                                     \
                                   trunk  ------------x- - -

[wpmobilebot]

📊 Performance Test Results

Comparing d61d72c vs trunk

app-size

Metric	trunk	d61d72c	Diff	Change
App Size (Mac)	1422.13 MB	1422.56 MB	+0.43 MB	⚪ 0.0%

site-editor

Metric	trunk	d61d72c	Diff	Change
load	1190 ms	1300 ms	+110 ms	🔴 9.2%

site-startup

Metric	trunk	d61d72c	Diff	Change
siteCreation	7490 ms	7553 ms	+63 ms	🔴 0.8%
siteStartup	3367 ms	3373 ms	+6 ms	⚪ 0.0%

---

Results are median values from multiple test runs.

Legend: 🟢 Improvement (faster) | 🔴 Regression (slower) | ⚪ No change (<50ms diff)