build: Re-add missing shebang
build: Re-add missing shebang

Distrotech/uhttpmock,MathieuDuponchelle/uhttpmock,pwithnall/uhttpmock,Distrotech/uhttpmock,pwithnall/uhttpmock,MathieuDuponchelle/uhttpmock,MathieuDuponchelle/uhttpmock