Allow Snap Registry to have allow listed snaps based on semver ranges

[ritave]

Doing this will make it easier to update the example Snaps

[kenhkan]

From refinement:

• Can be done after audit
• One in snaps-registry and another in snaps-monorepo

[kenhkan]

Related ticket: https://app.zenhub.com/workspaces/snaps-615b3a7c08d2b20015eb6c4e/issues/gh/metamask/snaps-monorepo/1428

[kenhkan]

Hey team! Please add your planning poker estimate with Zenhub @ritave @hmalik88 @FrederikBolding @Mrtenz @GuillaumeRx @david0xd

[kenhkan]

From refinement:

• Moving this back to Product Backlog because we don't want to change this any time soon. Will move back to Engineering Backlog once that has changed.