* fix(javascript): match source-map originals that name parent directories
* fix(javascript): resolve parent segments against the source map's directory
* fix(javascript): resolve source originals against their map location
* fix(javascript): preserve URI and empty source map path semantics
* fix(javascript): separate source URL paths from opaque URI payloads
* fix(javascript): preserve filesystem names during URI classification
* style(javascript): format source URI presence guard
* fix(javascript): resolve source map references with URL semantics
* fix(javascript): preserve literal UNC source map paths
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Co-authored-by: morluto <[email protected]>
