Use actual tf plugin sdk version from bridge in provider upgrades

[VenelinMartinov]

Hello!

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Issue details

We currently upgrade providers to the newest plugin sdk version, which could be newer than the replace in the bridge we are upgrading to.

We could instead parse the bridge replace directive and use the same version in the provider.

Affected area/feature

[iwahbe]

@VenelinMartinov This looks like a duplicate of https://github.com/pulumi/upgrade-provider/issues/243.