Import occurrences don't have correct role

[maks-ivanov]

When parsing import nodes, the symbol role on the occurrence is defaulted to read access role. As far as I can tell, it should (also/instead) have an import role

scip-python/packages/pyright-scip/src/treeVisitor.ts

Line 488 in 8a21e88

symbol_roles: scip.SymbolRole.ReadAccess,

scip-python/packages/pyright-scip/src/treeVisitor.ts

Line 502 in 8a21e88

override visitImportFromAs(node: ImportFromAsNode): boolean {

scip-python/packages/pyright-scip/src/scip.ts

Line 21 in 8a21e88

Import = 2,