PYTHON-2923 Add Python 3.10 to release tasks

.evergreen/build-mac.sh

@@ -8,7 +8,7 @@ rm -rf validdist
 mkdir -p validdist
 mv dist/* validdist || true
 
-for VERSION in 3.6 3.7 3.8 3.9; do
+for VERSION in 3.6 3.7 3.8 3.9 3.10; do
     PYTHON=/Library/Frameworks/Python.framework/Versions/$VERSION/bin/python3
     rm -rf build
 

.evergreen/build-manylinux-internal.sh

@@ -11,7 +11,7 @@ mv dist/* validdist || true
 
 # Compile wheels
 for PYTHON in /opt/python/*/bin/python; do
-    if [[ ! $PYTHON =~ (cp36|cp37|cp38|cp39) ]]; then
+    if [[ ! $PYTHON =~ (cp36|cp37|cp38|cp39|cp310) ]]; then
         continue
     fi
     # https://github.com/pypa/manylinux/issues/49

.evergreen/build-manylinux.sh

@@ -37,7 +37,8 @@ unexpected=$(find dist \! \( -iname dist -or \
                              -iname '*cp36*' -or \
                              -iname '*cp37*' -or \
                              -iname '*cp38*' -or \
-                             -iname '*cp39*' \))
+                             -iname '*cp39*' -or \
+                             -iname '*cp310*' \))
 if [ -n "$unexpected" ]; then
   echo "Unexpected files:" $unexpected
   exit 1

.evergreen/build-windows.sh

@@ -8,7 +8,7 @@ rm -rf validdist
 mkdir -p validdist
 mv dist/* validdist || true
 
-for VERSION in 36 37 38 39; do
+for VERSION in 36 37 38 39 310; do
     _pythons=(C:/Python/Python${VERSION}/python.exe \
               C:/Python/32/Python${VERSION}/python.exe)
     for PYTHON in "${_pythons[@]}"; do

setup.py

@@ -336,6 +336,7 @@ def build_extension(self, ext):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Topic :: Database"],