Added QFS-026-04.25-L-D-A-RT1 to Connector/lib

Created by: UsairemAlamgeer

Connector_Samtec_QFS_SMD:Samtec_QFS-52-3MP_0.26x2mm_P0.625mm_MH2.6mm

• Provide a URL to a datasheet for the symbol(s) you are contributing
• Provide a screenshot of the symbol(s) from the symbol editor with the pin types visible
• Ensure that the associated footprints match the official footprint library
  • A new fitting footprint must be submitted if the library does not yet contain one.
• If there are matching footprint PRs, provide link(s) as appropriate
• Check the output of the Travis automated check scripts - fix any errors as required
• Give a reason behind any intentional library convention rule violation.