Use fastConfigParser for the versionUpToDate test

This makes the test a fair bit faster!

tests/Settings/TestProfiles.py

@@ -7,6 +7,7 @@ import os
 import os.path
 import pytest
 
+from UM.FastConfigParser import FastConfigParser
 from cura.CuraApplication import CuraApplication  # To compare against the current SettingVersion.
 from UM.Settings.DefinitionContainer import DefinitionContainer
 from UM.Settings.InstanceContainer import InstanceContainer
@@ -47,6 +48,7 @@ def collectAllVariants():
             result.append(os.path.join(root, filename))
     return result
 
+
 def collectAllIntents():
     result = []
     for root, directories, filenames in os.walk(os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "resources", "intent"))):
@@ -169,8 +171,7 @@ def test_validateVariantProfiles(file_name):
 def test_versionUpToDate(file_name):
     try:
         with open(file_name, encoding = "utf-8") as data:
-            parser = configparser.ConfigParser(interpolation = None)
-            parser.read(file_name)
+            parser = FastConfigParser(data.read())
 
             assert "general" in parser
             assert "version" in parser["general"]