Added changelog items.

changelog/3796.bugfix.rst

@@ -0,0 +1,2 @@
+Fixed an issue where teardown of fixtures of consecutive sub-packages were executed once, at the end of the outer
+package.

changelog/3854.bugfix.rst

@@ -0,0 +1 @@
+Fixes double collection of tests within packages when the filename starts with a capital letter.

testing/python/fixture.py

@@ -4007,7 +4007,7 @@ class TestScopeOrdering(object):
             def fix():
                 values.append("pre-sub1")
                 yield values
-                values.pop()
+                assert values.pop() == "pre-sub1"
         """
             )
         )
@@ -4031,7 +4031,7 @@ class TestScopeOrdering(object):
             def fix():
                 values.append("pre-sub2")
                 yield values
-                values.pop()
+                assert values.pop() == "pre-sub2"
         """
             )
         )