Remove AUTH and SSL from system env

Author: NoahStapp

.evergreen/config.yml

@@ -296,7 +296,7 @@ functions:
   "run tests":
     - command: subprocess.exec
       params:
-        include_expansions_in_env: ["TEST_DATA_LAKE", "TEST_INDEX_MANAGEMENT", "CRYPT_SHARED_LIB_PATH", "test_encryption", "test_encryption_pyopenssl", "test_crypt_shared", "test_pyopenssl", "test_loadbalancer", "test_serverless", "ORCHESTRATION_FILE"]
+        include_expansions_in_env: ["TEST_DATA_LAKE", "AUTH", "SSL", "TEST_INDEX_MANAGEMENT", "CRYPT_SHARED_LIB_PATH", "test_encryption", "test_encryption_pyopenssl", "test_crypt_shared", "test_pyopenssl", "test_loadbalancer", "test_serverless", "ORCHESTRATION_FILE"]
         binary: bash
         working_dir: "src"
         args:
@@ -314,7 +314,7 @@ functions:
       params:
         working_dir: "src"
         binary: bash
-        include_expansions_in_env: ["AWS_ACCESS_KEY_ID", "AWS_SECRET_ACCESS_KEY", "AWS_SESSION_TOKEN", "TEST_DATA_LAKE", "TEST_INDEX_MANAGEMENT", "CRYPT_SHARED_LIB_PATH", "SINGLE_MONGOS_LB_URI", "MULTI_MONGOS_LB_URI"]
+        include_expansions_in_env: ["AWS_ACCESS_KEY_ID", "AWS_SECRET_ACCESS_KEY", "AWS_SESSION_TOKEN", "AUTH", "SSL", "TEST_DATA_LAKE", "TEST_INDEX_MANAGEMENT", "CRYPT_SHARED_LIB_PATH", "SINGLE_MONGOS_LB_URI", "MULTI_MONGOS_LB_URI"]
         args:
           - .evergreen/scripts/run-with-env.sh
           - .evergreen/scripts/run-tests.sh

.evergreen/hatch.sh

@@ -29,7 +29,7 @@ else # Set up virtualenv before installing hatch
     # Ensure hatch does not write to user or global locations.
     touch hatch_config.toml
     HATCH_CONFIG=$(pwd)/hatch_config.toml
-    if [ "Windows_NT" = "$OS" ]; then # Magic variable in cygwin
+    if [ "Windows_NT" = "${OS:-}" ]; then # Magic variable in cygwin
         HATCH_CONFIG=$(cygpath -m "$HATCH_CONFIG")
     fi
     export HATCH_CONFIG

.evergreen/scripts/configure-env.sh

@@ -38,8 +38,6 @@ export DRIVERS_TOOLS="$DRIVERS_TOOLS"
 export MONGO_ORCHESTRATION_HOME="$MONGO_ORCHESTRATION_HOME"
 export MONGODB_BINARIES="$MONGODB_BINARIES"
 export PROJECT_DIRECTORY="$PROJECT_DIRECTORY"
-export AUTH="${AUTH:-noauth}"
-export SSL="${SSL:-nossl}"
 export PYTHON_BINARY="${PYTHON_BINARY:-}"
 export SETDEFAULTENCODING="${SETDEFAULTENCODING:-}"
 export SKIP_CSOT_TESTS="${SKIP_CSOT_TESTS:-}"