🩹 add back Python variables to find the right Python

Signed-off-by: burgholzer <[email protected]>

CMakeLists.txt

@@ -14,6 +14,14 @@ if(BUILD_MQT_QCEC_BINDINGS)
   set(BINDINGS
       ON
       CACHE INTERNAL "Enable settings related to Python bindings")
+  set(Python_FIND_VIRTUALENV
+      FIRST
+      CACHE STRING "Give precedence to virtualenvs when searching for Python")
+  set(Python_ARTIFACTS_INTERACTIVE
+      ON
+      CACHE
+        BOOL
+        "Prevent multiple searches for Python and instead cache the results.")
   # top-level call to find Python
   find_package(
     Python 3.8 REQUIRED