Bump mozci from 1.8.1 to 1.8.2 (#1821)

Bumps [mozci]() from 1.8.1 to 1.8.2.

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

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

requirements.txt

@@ -7,7 +7,7 @@ lmdb==0.99
 matplotlib==3.3.2
 mercurial==5.5.1
 microannotate==0.0.20
-mozci==1.8.1
+mozci==1.8.2
 numpy==1.19.2
 orjson==3.3.1
 ortools==7.8.7959