migrate main_hover_instruction identifiers to new names #9309

Job	Run time
check-pr	1s
lint / lint	18s
docs / Build linux64	1m 4s
package / Linux / Build linux64	1m 17s
package / Windows / Build win64	4m 42s
test / Windows MSVC / Build win64	4m 38s
test / Linux gcc-10 / Build linux64	1m 14s
test / Linux gcc-12 / Build linux64	1m 32s
test / Run Linux test suite / Test (ubuntu, gcc-10, default plugins, default config)	1m 4s
test / Run Linux test suite (gcc-12, all plugins) / Test (ubuntu, gcc-12, all plugins, default config)	49s
test / Run Windows test suite (empty config) / Test (windows, msvc, default plugins, empty config)	54s
test / Run Windows test suite / Test (windows, msvc, default plugins, default config)	52s
	18m 25s

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