[FEATURE] Introduce Toctree caption #2129

Job	Run time
Check architecture	13s
Coding Standards	25s
xml-lint	14s
Lint root / Lint yaml & Composer (8.2)	12s
Code Coverage / Code Coverage	2m 30s
Static analysis / Static Code Analysis (8.2)	27s
Unit test / Tests (8.1, lowest)	24s
Unit test / Tests (8.1, locked)	18s
Unit test / Tests (8.1, highest)	26s
Unit test / Tests (8.2, lowest)	25s
Unit test / Tests (8.2, locked)	12s
Unit test / Tests (8.2, highest)	28s
Functional test / Tests (8.1, lowest)	34s
Functional test / Tests (8.1, locked)	24s
integration test / Tests (8.1, lowest)	38s
Functional test / Tests (8.1, highest)	34s
integration test / Tests (8.1, locked)	24s
Functional test / Tests (8.2, lowest)	34s
integration test / Tests (8.1, highest)	1m 3s
Functional test / Tests (8.2, locked)	28s
integration test / Tests (8.2, lowest)	1m 9s
Functional test / Tests (8.2, highest)	1m 0s
integration test / Tests (8.2, locked)	24s
integration test / Tests (8.2, highest)	1m 4s
	14m 30s

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