fix(pico-sensor): spacing issue in ci

pico-sensor/.gitlab-ci.yml

@@ -5,7 +5,7 @@ build_release:
   stage: build
   image: registry.forge.hefr.ch/team-raclette/project-softweng/pico-sensor:latest
   script:
-    -cd pico-sensor
+    - cd pico-sensor
     - cmake --preset Release
     - cmake --build --preset app-release
   artifacts:
@@ -16,7 +16,7 @@ build_test:
   stage: build
   image: registry.forge.hefr.ch/team-raclette/project-softweng/pico-sensor:latest
   script:
-    -cd pico-sensor
+    - cd pico-sensor
     - cmake --preset Test
     - cmake --build --preset app-Test
   artifacts: