sjasmplus v1.23.0

• Added SIZEOF operator for labels
• Added $$$label and $$$$label operators for labels
• refactoring device - page numbering, error values changed from -1 to 0x7F00+ (get_page_at)
• small internal bug fixes (edge case with negative blocks, _ glue, SLD export of EQU adjusted)
• CI: binary reproducibility tested weekly