Bump python-hglib from 2.6.1 to 2.6.2 (#1941)

Bumps [python-hglib](https://www.mercurial-scm.org/wiki/PythonHglibs) from 2.6.1 to 2.6.2.

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

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

requirements.txt

@@ -16,7 +16,7 @@ psutil==5.7.3
 pydriller==1.12
 pyOpenSSL>=0.14  # Could not find a version that satisfies the requirement pyOpenSSL>=0.14; extra == "security" (from requests[security]>=2.7.0->libmozdata==0.1.43)
 python-dateutil==2.8.1
-python-hglib==2.6.1
+python-hglib==2.6.2
 requests==2.25.0
 rs_parsepatch==0.3.3
 scikit-learn==0.23.2