Fix configspace version

Sarah Krebs · Sarah Krebs · commit 6ed00f18eefe · 2023-07-19T16:58:19.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -8,7 +8,7 @@ matplotlib>=3.5.1
 pyyaml
 
 # AutoML packages
-ConfigSpace>=0.6.1
+ConfigSpace==0.6.1
 pyrfr>=0.9.0
 hpbandster==0.7.4
 
