Fixed wrong reference to ref, add force remove of file

.woodpecker/.web_uploadimage.yaml

@@ -1,13 +1,13 @@
 when:
   - event: tag
-    refs: [ref/tags/WEBDEV-*, ref/tags/WEB-*]
+    ref: [ref/tags/WEBDEV-*, ref/tags/WEB-*]
 steps:
   - name: (YABA.Web) Determining Docker image version number (dev)
     when:
       - refs: refs/tags/WEBDEV-*
     image: alpine:latest
     commands:
-      - rm tags.txt
+      - rm -f tags.txt
       - echo ${CI_COMMIT_TAG} | sed -e "s/^WEBDEV-//" >> tags.txt
       - echo "latest-dev"
   - name: (YABA.Web) Determining Docker image version number (prod)
@@ -15,7 +15,7 @@ steps:
       - refs: refs/tags/WEB-*
     image: alpine:latest
     commands:
-      - rm tags.txt
+      - rm -f tags.txt
       - echo ${CI_COMMIT_TAG} | sed -e "s/^WEB-//" >> tags.txt
       - echo "latest"
   - name: (YABA.Web) Package and Upload Docker Image