Bump lycheeverse/lychee-action from 1.8.0 to 1.9.0 (#398)

* Bump lycheeverse/lychee-action from 1.8.0 to 1.9.0

Bumps [lycheeverse/lychee-action](https://github.com/lycheeverse/lychee-action) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/lycheeverse/lychee-action/releases)
- [Commits](lycheeverse/lychee-action@v1.8.0...v1.9.0)

---
updated-dependencies:
- dependency-name: lycheeverse/lychee-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* ignore output file

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Piotr Kiełkowicz <pkiekowicz@splunk.com>

.github/workflows/validate-documentation.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4.1.1
-    - uses: lycheeverse/lychee-action@v1.8.0
+    - uses: lycheeverse/lychee-action@v1.9.0
       with:
         fail: true
         args: "--threads 1 --max-concurrency 1 --verbose --no-progress './**/*.md' './**/*.html'"

.gitignore

@@ -459,3 +459,5 @@ $RECYCLE.BIN/
 
 NuGetPackage/
 OpenTelemetryDistribution/*
+
+lychee/out.md

.markdownlintignore

@@ -1,2 +1,3 @@
 node_modules
 packages
+lychee/out.md