Update zio-sbt-website to 0.3.6

[scala-steward]

Updates dev.zio:zio-sbt-website from 0.3.2 to 0.3.6.

I'll automatically update this PR to resolve conflicts as long as you don't change it yourself.

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Adjust future updates

Add this to your `.scala-steward.conf` file to ignore future updates of this dependency: ``` updates.ignore = [ { groupId = "dev.zio", artifactId = "zio-sbt-website" } ] ``` Or, add this to slow down future updates of this dependency: ``` dependencyOverrides = [{ pullRequests = { frequency = "30 days" }, dependency = { groupId = "dev.zio", artifactId = "zio-sbt-website" } }] ```

labels: sbt-plugin-update, early-semver-minor, semver-spec-patch, commit-count:1

[scala-steward]

Superseded by #681.