Fix release automation

[t0yv0]

Editing the GitHub actions workflow to propagate new bridge releases to all providers.

Fixes #1470
Fixes #1474

[t0yv0]

Example trigger receipt: https://github.com/pulumi/pulumi-aiven/actions/runs/6634481479/job/18023972713

[codecov-commenter]

Codecov Report

Merging #1471 (bd3879e) into master (167777d) will decrease coverage by 4.05%.
Report is 2 commits behind head on master.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1471      +/-   ##
==========================================
- Coverage   61.93%   57.88%   -4.05%     
==========================================
  Files         185      285     +100     
  Lines       32832    39602    +6770     
==========================================
+ Hits        20333    22924    +2591     
- Misses      11360    15341    +3981     
- Partials     1139     1337     +198     

see 104 files with indirect coverage changes

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[t0yv0]

Example PR: pulumi/pulumi-mailgun#208

[iwahbe]

This is fine as it stands, but I would prefer that we pull the matrix from ci-mgmt. Ideally, we wouldn't maintain multiple lists of all our providers.

[t0yv0]

You are right. Scripted drawing from ci-mgmt. Test-driving.