Bump reportlab from 3.5.31 to 3.5.34

Bumps [reportlab](http://www.reportlab.com/

) from 3.5.31 to 3.5.34.

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

requirements.txt

@@ -34,7 +34,7 @@ mistune==0.8.4
 more-itertools==7.2.0
 Pillow==5.4.1
 psycopg2==2.7.3.1
-reportlab==3.5.31
+reportlab==3.5.34
 social_auth_app_django==3.1.0
 tomd==0.1.3
 wagtail==2.7.1