Add v12 indicate dates (#9314)

* Add v12 indicate dates

* Update releases.md

Co-authored-by: Andy Hinkle <ahinkle@grayloon.com>

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Co-authored-by: Andy Hinkle <ahinkle@grayloon.com>

Author: driesvints

releases.md

@@ -29,6 +29,7 @@ For all Laravel releases, bug fixes are provided for 18 months and security fixe
 | 9 | 8.0 - 8.2 | February 8th, 2022 | August 8th, 2023 | February 6th, 2024 |
 | 10 | 8.1 - 8.3 | February 14th, 2023 | August 6th, 2024 | February 4th, 2025 |
 | 11 | 8.2 - 8.3 | Q1 2024 | August 5th, 2025 | February 3rd, 2026 |
+| 12 | 8.2 - 8.3 | Q1 2025 | August, 2026 | February, 2027 |
 
 </div>