FIRST INDUSTRIAL, L.P., FIRST INDUSTRIAL REALTY TRUST, INC., AS GUARANTOR, AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS TRUSTEE FIRST SUPPLEMENTAL INDENTURE DATED AS OF MAY 14, 2025 TO INDENTURE DATED MAY 14, 2025 OF 5.250% SENIOR NOTES DUE 2031