Merge branch 'hm/paint-hits-in-log-grep' into maint

"git grep" looking in a blob that has non-UTF8 payload was completely broken when linked with versions of PCREv2 library older than 10.34 in the latest release. * hm/paint-hits-in-log-grep: Revert "grep/pcre2: fix an edge case concerning ascii patterns and UTF-8 data"