build(deps): bump themes/PaperMod from b5f7118 to f5c737f

Bumps [themes/PaperMod](https://github.com/adityatelange/hugo-PaperMod) from `b5f7118` to `f5c737f`.
- [Release notes](https://github.com/adityatelange/hugo-PaperMod/releases)
- [Commits](adityatelange/hugo-PaperMod@b5f7118...f5c737f)

---
updated-dependencies:
- dependency-name: themes/PaperMod
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>