Change build to block as the suffix to trigger running a module in BTR

[agubler]

Type: feature

The following has been addressed in the PR:

• There is a related issue
• All code has been formatted with prettier as per the readme code style guidelines
• Unit or Functional tests are included in the PR

Description:

Changes the module suffix for running modules in node at build time from .build to .block

[codecov]

Codecov Report

Merging #116 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #116   +/-   ##
=======================================
  Coverage   84.08%   84.08%           
=======================================
  Files          38       38           
  Lines        1539     1539           
  Branches      381      381           
=======================================
  Hits         1294     1294           
  Misses        245      245

Impacted Files	Coverage Δ
src/build-time-render/BuildTimeRender.ts	99.06% <100%> (ø)	⬆️

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