feat(deps, vrl): Update VRL to 0.6.0 (#18150)

* chore: Update VRL to 0.6.0

* manually update VRL docs

* update spelling allow.txt

* cue whitespaces fixes

* ran dd-rust-license-tool write

* first attempt to add a 'deprecated' badge

* fix vrl tests

* update/fix docs

* ran cue fmt again

* Update website/layouts/partials/data.html

Co-authored-by: Jesse Szwedko <[email protected]>

* fix tests, skip deprecated tests

* cue fmt

---------

Co-authored-by: Jesse Szwedko <[email protected]>

Author: pront

.github/actions/spelling/allow.txt

@@ -425,6 +425,8 @@ userguide
 webhdfs
 winapi
 workarounds
+XCHACHA
+XSALSA
 yandex
 zeek
 zookeeper