chore(deps): update dependency sharkdp/hexyl to v0.15.0

tools/hexyl/manifest.yaml

 # yaml-language-server: $schema=https://tools.uniget.dev/schema.yaml
 name: hexyl
-version: "0.14.0"
+version: "0.15.0"
 check: ${binary} --version | cut -d' ' -f2
 platforms:
 - linux/amd64