feat: Update confirmation message for the customer support feedback form #5445

Job	Run time
file_changes	4s
Build Docker image	7m 18s
Build application and assets	6m 16s
Formatting / JavaScript & TypeScript	34s
Linting / TypeScript	36s
Formatting / Elixir	3m 5s
Linting / Elixir	3m 40s
Unit tests / JavaScript / Mocha	37s
Unit tests / JavaScript & TypeScript / Jest	2m 8s
Linting / JavaScript	22s
Linting / CSS	34s
Type checks / Elixir	4m 4s
Type checks / TypeScript	32s
Unit tests / Elixir / mix coveralls.html	1m 11s
	31m 1s

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