Remove custom context processors #16247

Job	Run time
Build - UI Platform	2m 0s
Filter	7s
Style [Documentation]	29s
Style [pre-commit]	28s
Tests - Migrations [PostgreSQL]	0s
Tests - Full Migration [SQLite]	0s
Tests - API Schema Documentation	4m 41s
Tests - DB [MySQL]	13m 20s
Tests - DB [SQLite] + Coverage 3.9	13m 30s
Tests - Platform UI	0s
Tests - inventree-python	5m 13s
Security [Zizmor]	0s
Tests - DB [PostgreSQL]	13m 58s
Push new schema	0s
	53m 46s

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