remove spurious number from RetryExamTestInstanceView
remove spurious number from RetryExamTestInstanceView

lotrfan/PrairieLearn,mwest1066/PrairieLearn,lotrfan/PrairieLearn,mwest1066/PrairieLearn,tbretl/PrairieLearn,kevinwang/PrairieLearn,rbessick5/PrairieLearn,kevinwang/PrairieLearn,lotrfan/PrairieLearn,lotrfan/PrairieLearn,PrairieLearn/PrairieLearnHack,rbessick5/PrairieLearn,parasgithub/PrairieLearn,lotrfan/PrairieLearn,mwest1066/PrairieLearn,rbessick5/PrairieLearn,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,jakebailey/PrairieLearn,kevinwang/PrairieLearn,kevinwang/PrairieLearn,rbessick5/PrairieLearn,parasgithub/PrairieLearn,jakebailey/PrairieLearn,PrairieLearn/PrairieLearnHack,lotrfan/PrairieLearn,mwest1066/PrairieLearn,PrairieLearn/PrairieLearnHack,tbretl/PrairieLearn,PrairieLearn/PrairieLearnHack,parasgithub/PrairieLearn,mwest1066/PrairieLearn,PrairieLearn/PrairieLearnHack,jakebailey/PrairieLearn,tbretl/PrairieLearn,tbretl/PrairieLearn,PrairieLearn/PrairieLearnHack,jakebailey/PrairieLearn,PrairieLearn/PrairieLearnHack,rbessick5/PrairieLearn,parasgithub/PrairieLearn,kevinwang/PrairieLearn,kevinwang/PrairieLearn,kevinwang/PrairieLearn,tbretl/PrairieLearn,lotrfan/PrairieLearn