It is very unlikely that the ban will be lifted. [It it were to be lifted, it would have happened for Aug 21st!]
Canada may enter 4th wave
India may enter 3rd wave.
It is going to be the same restrictions as of now, most probably. IMHO.
You need 24 hours minimum at Doha for RT PCR
As of now, Doha imposes quarantine for travel from India.
A cancelled ticket on debit card takes 45 days to refund.
A cancelled ticket on debit card takes 45 days to be converted to a voucher.
Credit cards are faster, may be 20 days.
You may consider indirect routes for September.