Update dependency rdf-string to v2

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rdf-string	^1.6.0 -> ^2.0.0

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Release Notes

rubensworks/rdf-string.js (rdf-string)

v2.0.1

Compare Source

Fixed

• Fix direction parsing looking into literal value

v2.0.0

Compare Source

BREAKING CHANGES

• Update to rdf-data-factory 2
  This includes a bump to @​rdfjs/types@​2.0.0, which requires TypeScript 5 and Node 14+

Added

• Add support for base directions in literals

v1.6.3

Compare Source

Changed

• Optimize stringToTerm for named nodes

v1.6.2

Compare Source

Fixed

• Fix incorrect handling of spaces and brackets in quoted triples

v1.6.1

Compare Source

Fixed

• Include source map files in packed files

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Configuration

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[coveralls]

Pull Request Test Coverage Report for Build 12741164107

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 12703681021:	0.0%
Covered Lines:	1521
Relevant Lines:	1521

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💛 - Coveralls