fix: simplify go build command to use single-line ldflags

fix: update release workflow to work with dynamic version injection

- Remove hardcoded version extraction from source code
- Use git tags to determine current version
- Remove unnecessary source code updates since version is injected at build time
- Simplify tag creation process

Bump version to 0.1.6 [skip ci]

Bump version to 0.1.5 [skip ci]

Bump version to 0.1.4 [skip ci]

Bump version to 0.1.3 [skip ci]

Bump version to 0.1.2 [skip ci]

Bump version to 0.1.1 [skip ci]

Update commitron.rb