Bump django from 5.1.7 to 5.2.1

[dependabot[bot]]

Bumps django from 5.1.7 to 5.2.1.

Commits

• bc833e8 [5.2.x] Bumped version for 5.2.1 release.
• c9731dc [5.2.x] Fixed CVE-2025-32873 -- Mitigated potential DoS in strip_tags().
• ae6b5df [5.2.x] Simplified artifact building steps in docs/internals/howto-release-dj...
• 44bda7a [5.2.x] Refs #36052, #32234 -- Fixed inspectdb tests for CompositePrimaryKey ...
• 3c887e5 [5.2.x] Fixed #17461 -- Doc'd the presumed order of foreign keys on the inter...
• 57c2451 [5.2.x] Made cosmetic edits and added upcoming security release to release no...
• 1367a19 [5.2.x] Fixed #36357 -- Skipped unique_together in inspectdb output for compo...
• ec73fd6 [5.2.x] Fixed #36358 -- Corrected introspection of composite primary keys on ...
• 5d03c71 [5.2.x] Refs #36052, #32234 -- Removed create_test_table_with_composite_prima...
• 7f6a5fb [5.2.x] Fixed #36360 -- Fixed QuerySet.update() crash when referring annotati...
• Additional commits viewable in compare view

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