Use latest for beta

Contributes to CURA-9365

conandata.yml

@@ -184,13 +184,13 @@
             Linux: "./icons/cura-128.png"
 "5.1.0-beta":
     requirements:
-        - "arcus/5.1.0@ultimaker/stable"
-        - "curaengine/5.1.0@ultimaker/stable"
-        - "savitar/5.1.0@ultimaker/stable"
-        - "pynest2d/5.1.0@ultimaker/stable"
-        - "uranium/5.1.0@ultimaker/stable"
-        - "fdm_materials/5.1.0@ultimaker/stable"
-        - "cura_binary_data/5.1.0@ultimaker/stable"
+        - "arcus/(latest)@ultimaker/stable"
+        - "curaengine/(latest)@ultimaker/stable"
+        - "savitar/(latest)@ultimaker/stable"
+        - "pynest2d/(latest)@ultimaker/stable"
+        - "uranium/(latest)@ultimaker/stable"
+        - "fdm_materials/(latest)@ultimaker/stable"
+        - "cura_binary_data/(latest)@ultimaker/stable"
         - "cpython/3.10.4"
     runinfo:
         entrypoint: "cura_app.py"