Investigate why label reference suffixes aren't parsing

[github-actions]

E.g. ".DW @some_label.l" is not parsing

Line: 104

sirc/sirc-vm/toolchain/src/parsers/shared.rs

Lines 101 to 111 in 6553e38

	}
	pub fn parse_symbol_reference_postamble_(i: &str) -> AsmResult<Option<RefType>> {
	// TODO: Investigate why label reference suffixes aren't parsing
	// category=Toolchain
	// E.g. ".DW @some_label.l" is not parsing
	let (i, dot_parsed) = opt(tag("."))(i)?;
	match dot_parsed {
	Some(_) => map(
	alt((