chore(releasing): v0.52.0 (#24388)

* chore(releasing): prepare v0.52.0 release (#24367)

* chore(releasing): Pinned VRL version to 0.29.0

* chore(releasing): Generated release CUE file

* chore(releasing): Updated website/cue/reference/administration/interfaces/kubectl.cue vector version to 0.52.0

* chore(releasing): Updated distribution/install.sh vector version to 0.52.0

* chore(releasing): Add 0.52.0 to versions.cue

* chore(releasing): Created release md file

* Fix date

* Fix whitespace

* Add release highlights

* Add http_client changes + missing shas to the changelog

* fix(website): Fix indentation in 0.52.0 changelog

* cargo vdev build manifests

* Bump version in Cargo.toml

* Use VRL main branch