refactor: required changes from api build types migration

[plyr4]

depends on: go-vela/server#1204

this is subject to change when pipeline and step are migrated, but until then we need it to build the worker

make build

executor/local/step.go:53:50: c.build.ToLibrary undefined (type *"github.com/go-vela/server/api/types".Build has no field or method ToLibrary)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.51%. Comparing base (1632331) to head (36580b7).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #608   +/-   ##
=======================================
  Coverage   57.51%   57.51%           
=======================================
  Files         121      121           
  Lines        5211     5211           
=======================================
  Hits         2997     2997           
  Misses       1988     1988           
  Partials      226      226           

Files with missing lines	Coverage Δ
executor/linux/step.go	76.08% <100.00%> (ø)
executor/local/step.go	91.78% <100.00%> (ø)