Upgrade rfc3986 to 0.3.1
Upgrade rfc3986 to 0.3.1

wlonk/warehouse,pypa/warehouse,wlonk/warehouse,alex/warehouse,alex/warehouse,karan/warehouse,karan/warehouse,alex/warehouse,dstufft/warehouse,dstufft/warehouse,karan/warehouse,karan/warehouse,pypa/warehouse,pypa/warehouse,karan/warehouse,dstufft/warehouse,pypa/warehouse,wlonk/warehouse,alex/warehouse,dstufft/warehouse,alex/warehouse