Update PATH var at start up for win.

.gitlab/ci/windows_cpp.gitlab-ci.yml

@@ -14,6 +14,7 @@ build:windows_cpp:
   #image: buildtools
 
   before_script:
+    - $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
     # Install Chocolatey
     - Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
     # Install dependencies
@@ -66,6 +67,7 @@ test:windows_cpp:
   # image: buildtools
   extends: .build:variable:aidge_install
   before_script:
+    - $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
     # Install Chocolatey
     - Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
     # Install dependencies

.gitlab/ci/windows_python.gitlab-ci.yml

@@ -14,6 +14,7 @@ build:windows_python:
   # image: buildtools
 
   before_script:
+    - $env:Path = [System.Environment]::GetEnvironmentVariable("Path","Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path","User")
     # Install Chocolatey
     - Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
     # Install dependencies