Add markupsafe dependency (#398)

Co-authored-by: Adam Ohren <aohren@google.com>
Co-authored-by: Dov Shlachter <dovs@google.com>

Author: 3 people

BUILD.bazel

@@ -13,8 +13,9 @@ py_binary(
         requirement("googleapis-common-protos"),
         requirement("grpcio"),
         requirement("jinja2"),
+        requirement("MarkupSafe"),
         requirement("pypandoc"),
         requirement("PyYAML"),
     ],
     python_version = "PY3",
-)
+)

requirements.txt

@@ -3,6 +3,7 @@ google-api-core==1.17.0
 googleapis-common-protos==1.51.0
 grpcio==1.28.1
 jinja2==2.11.2
+MarkupSafe==1.1.1
 protobuf==3.11.3
 pypandoc==1.5
 PyYAML==5.3.1