feat(governance): add sample matching multiplier in grantee cards

[tnrdd]

Description

Show the QF matching multiplier for a new 1 DAI per month donation in the grantee cards.

Checklist:

• [x] My commit message follows the Conventional Commits specification
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have tested my code
• [x] My changes generate no new warnings
• [x] My PR is rebased off the most recent develop branch
• [x] My PR is opened against the develop branch

Alert Reviewers

@codynhat @gravenp