Don't run with the conan config for powershell

Contributes to CURA-9365

.github/workflows/cura-installer.yml

@@ -139,7 +139,7 @@ jobs:
                 run: conan config install https://github.com/Ultimaker/conan-config.git
 
             -   name: Create the Packages
-                run: conan install ${{ inputs.cura_conan_version }} --build=missing --update -c tools.env.virtualenv:powershell=True -if cura_inst -g VirtualPythonEnv -o cura:enterprise=${{ inputs.enterprise }} -o cura:staging=${{ inputs.staging }} --json "cura_inst/conan_install_info.json"
+                run: conan install ${{ inputs.cura_conan_version }} --build=missing --update -if cura_inst -g VirtualPythonEnv -o cura:enterprise=${{ inputs.enterprise }} -o cura:staging=${{ inputs.staging }} --json "cura_inst/conan_install_info.json"
 
             -   name: Set Environment variables for Cura (bash)
                 if: ${{ runner.os != 'Windows' }}