Fixed typo

Author: smistad

.github/workflows/build_build_image.yaml

@@ -22,7 +22,7 @@ jobs:
           FAST_VERSION=$(python3 get_latest_fast_version.py)
           echo "FAST_VERSION=$FAST_VERSION" >> "$GITHUB_ENV"
           IMAGE_NAME=fast:${FAST_VERSION}-build
-          IMAGE_FILENMAE=fast-${FAST_VERSION}-build
+          IMAGE_FILENAME=fast-${FAST_VERSION}-build
           echo "IMAGE_NAME=$IMAGE_NAME" >> "$GITHUB_ENV"
           echo "IMAGE_FILENAME=$IMAGE_FILENAME" >> "$GITHUB_ENV"
       - name: Build