python3-ndg-httpsclient: remove unused recipe

The last dependency in core on this recipe was removed in May 2024[1],
and there don't appear to be any other users that I can find.  The last
upstream release was in 2018 so this is now obsolete.

[1] oe-core dfa482f1998 ("python3-requests: cleanup RDEPENDS")

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Author: rossburton

meta/conf/distro/include/maintainers.inc

@@ -668,7 +668,6 @@ RECIPE_MAINTAINER:pn-python3-markupsafe = "Richard Purdie <richard.purdie@linuxf
 RECIPE_MAINTAINER:pn-python3-maturin = "Tim Orling <tim.orling@konsulko.com>"
 RECIPE_MAINTAINER:pn-python3-meson-python = "Tim Orling <tim.orling@konsulko.com>"
 RECIPE_MAINTAINER:pn-python3-more-itertools = "Tim Orling <tim.orling@konsulko.com>"
-RECIPE_MAINTAINER:pn-python3-ndg-httpsclient = "Tim Orling <tim.orling@konsulko.com>"
 RECIPE_MAINTAINER:pn-python3-numpy = "Trevor Gamblin <tgamblin@baylibre.com>"
 RECIPE_MAINTAINER:pn-python3-packaging = "Tim Orling <tim.orling@konsulko.com>"
 RECIPE_MAINTAINER:pn-python3-pathspec = "Ross Burton <ross.burton@arm.com>"