Revise automatic ProdOps Issue creation

Incorporating @fseifoddini 's changes requested in #1952 (comment 749630863)

PNPS Collection & Analysis: SaaS email survey

• should auto-generate on the first day of the fiscal quarter (Nov 1 for Q4)
• should auto-assign to me and @alasch

PNPS Responder Outreach: SaaS

• should auto generate on the last day of the fiscal quarter (Jan 31 for Q4)
• should auto-assign to me and Anne
• the part in the description that references this checklist should be in code so it doesn't auto ping folks till I've had a chance to update the issue dates/links, etc.

PPS Analysis

• should auto-generate on the first day of the fiscal quarter (Nov 1 for Q4)
• should auto-assign to me, Dave and Anne (and you since you're shadowing/taking over)

PPS feature list update quarterly reminder

• should auto-generate on the first day of the last month of the fiscal quarter (Jan 1 for Q4)
• should auto-assign to me (and you since you're shadowing/taking over)