Bump mozci from 1.12.3 to 1.12.5 (#2110)

Bumps [mozci]() from 1.12.3 to 1.12.5.

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -5,7 +5,7 @@ lmdb==1.0.0
 matplotlib==3.3.3
 mercurial==5.6.1
 microannotate==0.0.24
-mozci==1.12.3
+mozci==1.12.5
 numpy==1.19.5
 orjson==3.4.7
 ortools==8.1.8487