package/mongodb: bump to version 4.2.4

package/mongodb: bump to version 4.2.4

- Drop !BR2_PACKAGE_PYTHON3 dependency as SConstruct requires
  host-python3 since version 4.1.10 and:
  https://github.com/mongodb/mongo/commit/8dd6d4755734ed37c1b98dfdefce3ca6bc65f1f6
- host-python-psutil is needed since 4.1.8 and
  https://github.com/mongodb/mongo/commit/ff03811e31851984617d73739de8acc7640b19a2
- Drop unneeded host-python-typing dependency
- C++17 and so gcc 7 is required since 4.1.8 and
  https://github.com/mongodb/mongo/commit/01d84b2565fc9ea9626a55dcf1f3f817968088f2
- Set --disable-minimum-compiler-version-enforcement as mongodb enforces
  gcc >= 8.2 since verson 4.1.8 and
  https://github.com/mongodb/mongo/commit/9ac90b128ebeb1bb431ebe3fe9176cb6142818cb
- Explictly disable ssl if needed as ssl is enabled by default
- Add host-python-cheetah dependency if needed
- Manage new http-client option added in version 4.1.2 and
  https://github.com/mongodb/mongo/commit/4d7dcca91bc2bbde65843fe88c41fa040e0d1877

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Titouan: Fix patch conflicts with master]
Signed-off-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>