Chore: Add some e2e tests for repeating behaviour (#43457)

* user essentials mob! 🔱

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* WIP: Mob session work 🚧 🔱

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* mob next [ci-skip] [ci skip] [skip ci]

* user essentials mob! 🔱

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* :construction:: Mob session work 🔱

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* Move repeats suite under dashboard suite

* remove these generated files

* move repeats-suite into dashboards-suite

* Reexport dashboard jsons from play and update them

* :construction:: Mob session work 🔱

* :construction:: Mob session work 🔱

* Rename dashboards to work with stripnulls

* Run stripnulls

* Add repeat to row schema

* Clean up the rest of the repeating dashboards

* Fix tooltip sorting

* Update older dashboards

* Update golden files so tests pass

* format this to ensure consistent tabs/spaces

* undo whitespace changes

* Update scripts/stripnulls.sh

Co-authored-by: sam boyer <sam.boyer@grafana.com>

* update schema versions and test

Co-authored-by: thisisobate <obasiuche62@gmail.com>
Co-authored-by: Hugo Häggmark <hugo.haggmark@gmail.com>
Co-authored-by: joshhunt <josh@trtr.co>
Co-authored-by: kay delaney <kay@grafana.com>
Co-authored-by: Alexandra Vargas <alexa1866@gmail.com>
Co-authored-by: sam boyer <sam.boyer@grafana.com>

scripts/stripnulls.sh

@@ -7,7 +7,7 @@
 SED=$(command -v gsed)
 SED=${SED:-"sed"}
 
-FILES=$(grep -rl '"schemaVersion": 3[0123]' devenv)
+FILES=$(grep -rl '"schemaVersion": 3[34]' devenv)
 set -e
 set -x
 for DASH in ${FILES}; do echo "${DASH}"; grep -v 'null,$' "${DASH}" > "${DASH}-nulless"; mv "${DASH}-nulless" "${DASH}"; done