localization: change Compare with HEAD to `Compare with <current_br…
#2956
| Job | Run time |
|---|---|
| 3s | |
| 3m 59s | |
| 3m 58s | |
| 4m 48s | |
| 3m 31s | |
| 1m 47s | |
| 3m 2s | |
| 16s | |
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| 26s | |
| 22s | |
| 23m 7s |