Update powershell role to better handle first install

roles/powershell/tasks/main.yaml

@@ -10,7 +10,21 @@
     name: Cmder
     state: latest
 
+- name: get NuGet package provider
+  ansible.windows.win_powershell:
+    script:
+      Get-PackageProvider -Name NuGet
+  changed_when: false
+  register: nuget_package_provider
+
+- name: install NuGet package provider
+  when: nuget_package_provider.error | length > 0
+  ansible.windows.win_powershell:
+    script: |
+      Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force
+
 - name: install PsReadline module
   win_psmodule:
     name: PsReadline
     state: latest
+    accept_license: true