Minor updates to mise/lychee workflow (open-telemetry#2219)

Author: trask

.github/scripts/lychee-config.toml renamed to .github/config/lychee.toml

@@ -41,7 +41,7 @@ jobs:
         run: |
           merge_base=$(git merge-base origin/${{ github.base_ref }} HEAD)
           config_modified=$(git diff --name-only $merge_base...${{ github.event.pull_request.head.sha }} \
-                            | grep -E '\.github/scripts/(lychee-config\.toml|link-check\.sh|dependencies\.Dockerfile)$' || true)
+                            | grep -E '^(\.github/config/lychee\.toml|mise\.toml)$' || true)
           if [ -n "$config_modified" ]; then
             echo "modified=true" >> $GITHUB_OUTPUT
           else

.github/workflows/reusable-link-check.yml

@@ -5,7 +5,8 @@ lychee = "0.18.1"
 run = 'lychee --verbose --scheme file --include-fragments {{arg(name="files", default=".")}}'
 
 [tasks.lint-links]
-run = 'lychee --verbose --config .github/scripts/lychee-config.toml {{arg(name="files", default=".")}}'
+run = 'lychee --verbose --config .github/config/lychee.toml {{arg(name="files", var=true, default=".")}}'
 
 [settings]
+# Only install tools explicitly defined in the [tools] section above
 idiomatic_version_file_enable_tools = []