[dev-db/mongodb] driver dep dropped, added clang patch

dev-db/mongodb/files/mongodb-5.0.28-clang.patch

@@ -0,0 +1,14 @@
+https://bugs.gentoo.org/829340
+diff --git a/SConstruct b/SConstruct
+index 7062a072de7..df14a73723c 100644
+--- a/SConstruct
++++ b/SConstruct
+@@ -1253,7 +1253,7 @@ envDict = dict(BUILD_ROOT=buildDir,
+ if get_option('build-tools') == 'next':
+     SCons.Tool.DefaultToolpath.insert(0, os.path.abspath('site_scons/site_tools/next'))
+ 
+-env = Environment(variables=env_vars, **envDict)
++env = Environment(variables=env_vars, ENV = {'PATH' : os.environ['PATH']}, **envDict)
+ del envDict
+ 
+ if get_option('cache-signature-mode') == 'validate':