Handling of unknown width for multiports #1692

Job	Run time
check-diff / check	24s
building / build-toolchain (ubuntu-latest)	6m 50s
cli / test-cli (ubuntu-latest)	3m 51s
building / build-toolchain (macos-latest)	7m 40s
cli / test-cli (macos-latest)	7m 30s
building / build-toolchain (windows-latest)	10m 46s
lsp / test-lsp (ubuntu-latest)	7m 52s
cli / test-cli (windows-latest)	6m 43s
lsp / test-lsp (macos-latest)	12m 18s
lsp / test-lsp (windows-latest)	20m 42s
building / epoch / build-epoch	11m 3s
	1h 35m 39s

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