[BUGFIX] Display external pages on all levels of the main menu #2730

Job	Run time
Coding Standards	23s
Check architecture	19s
xml-lint	13s
Code Coverage / Code Coverage	3m 50s
Lint root / Lint yaml & Composer (8.2)	14s
Static analysis / Static Code Analysis (8.2)	35s
Unit test / Supported Versions Matrix	6s
Unit test / Tests (8.1, lowest)	29s
Unit test / Tests (8.1, locked)	15s
Unit test / Tests (8.1, highest)	30s
Unit test / Tests (8.2, lowest)	25s
Unit test / Tests (8.2, locked)	15s
Unit test / Tests (8.2, highest)	30s
Unit test / Tests (8.3, lowest)	27s
Unit test / Tests (8.3, locked)	17s
Unit test / Tests (8.3, highest)	25s
integration test / Supported Versions Matrix	2s
Functional test / Supported Versions Matrix	2s
Functional test / Tests (8.1, lowest)	34s
Functional test / Tests (8.1, locked)	22s
Functional test / Tests (8.1, highest)	41s
Functional test / Tests (8.2, lowest)	1m 6s
Functional test / Tests (8.2, locked)	30s
Functional test / Tests (8.2, highest)	1m 6s
Functional test / Tests (8.3, lowest)	42s
Functional test / Tests (8.3, locked)	22s
Functional test / Tests (8.3, highest)	38s
integration test / Tests (8.1, lowest)	57s
integration test / Tests (8.1, locked)	42s
integration test / Tests (8.1, highest)	1m 2s
integration test / Tests (8.2, lowest)	56s
integration test / Tests (8.2, locked)	41s
integration test / Tests (8.2, highest)	57s
integration test / Tests (8.3, lowest)	1m 30s
integration test / Tests (8.3, locked)	48s
integration test / Tests (8.3, highest)	1m 32s
	24m 23s

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