Move Run Workflow button to top of page (#4611)

Co-authored-by: Suchintan Singh <suchintan@skyvern.com>
Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>

skyvern/schemas/workflows.py

@@ -67,7 +67,6 @@ class FileType(StrEnum):
     CSV = "csv"
     EXCEL = "excel"
     PDF = "pdf"
-    IMAGE = "image"
 
 
 class PDFFormat(StrEnum):