add more information about resolution (#3960)
add more information about resolution (#3960)

motivation: additional debug information for resolution errors with overrides

changes: include package location on resolution information log
abertelrud/swift-package-manager,apple/swift-package-manager,apple/swift-package-manager,abertelrud/swift-package-manager,apple/swift-package-manager,abertelrud/swift-package-manager,abertelrud/swift-package-manager,abertelrud/swift-package-manager,apple/swift-package-manager,apple/swift-package-manager