feat: Sign MacOS binaries

[kylecarbs]

This fixes virus warnings when launching Coder on darwin.

*This temporarily enabled the release workflow for testing. That will be fixed prior to merge!

[codecov]

Codecov Report

Merging #1060 (825ca40) into main (3311c2f) will decrease coverage by 0.11%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1060      +/-   ##
==========================================
- Coverage   67.50%   67.38%   -0.12%     
==========================================
  Files         259      256       -3     
  Lines       15061    14976      -85     
  Branches      152      152              
==========================================
- Hits        10167    10092      -75     
+ Misses       3880     3875       -5     
+ Partials     1014     1009       -5     

Flag	Coverage Δ
unittest-go-macos-latest	53.63% <ø> (+0.08%)	⬆️
unittest-go-postgres-	66.74% <ø> (+0.02%)	⬆️
unittest-go-ubuntu-latest	56.12% <ø> (-0.01%)	⬇️
unittest-go-windows-2022	?
unittest-js	67.96% <ø> (-0.14%)	⬇️

Impacted Files	Coverage Δ
provisionersdk/serve.go	35.13% <0.00%> (-8.11%)	⬇️
cli/configssh.go	61.41% <0.00%> (-7.09%)	⬇️
cli/cliui/agent.go	77.19% <0.00%> (-5.27%)	⬇️
pty/ptytest/ptytest.go	89.65% <0.00%> (-5.18%)	⬇️
cli/templateinit.go	58.62% <0.00%> (-3.45%)	⬇️
provisionerd/provisionerd.go	79.26% <0.00%> (-2.50%)	⬇️
codersdk/users.go	64.60% <0.00%> (-1.27%)	⬇️
peer/conn.go	79.18% <0.00%> (-0.77%)	⬇️
coderd/provisionerdaemons.go	62.95% <0.00%> (-0.52%)	⬇️
coderd/database/queries.sql.go	83.37% <0.00%> (-0.49%)	⬇️
... and 16 more

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