Bump minimatch and gulp-combine-files

Bumps [minimatch](https://github.com/isaacs/minimatch) and [gulp-combine-files](https://github.com/varunsridharan/gulp-combine-files). These dependencies needed to be updated together.

Updates `minimatch` from 0.2.14 to 3.0.4
- [Release notes](https://github.com/isaacs/minimatch/releases)
- [Commits](isaacs/minimatch@v0.2.14...v3.0.4)

Updates `gulp-combine-files` from 1.0.5 to 1.0.7
- [Release notes](https://github.com/varunsridharan/gulp-combine-files/releases)
- [Changelog](https://github.com/varunsridharan/gulp-combine-files/blob/main/CHANGELOG.md)
- [Commits](https://github.com/varunsridharan/gulp-combine-files/commits/1.0.7)

---
updated-dependencies:
- dependency-name: minimatch
  dependency-type: indirect
- dependency-name: gulp-combine-files
  dependency-type: indirect
...

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Author: dependabot[bot]