flatbuffers: upgrade 25.1.24 -> 25.2.10

Changelog:
===========
- Rust reflection: simplify dependencies, fix Android build compatibility
- [Swift] Adds swift 6 to the build matrix & bumps swift to 5.9
- Upgrade dependencies

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-devtools/flatbuffers/flatbuffers.inc

@@ -1,3 +1,3 @@
-PV = "25.1.24"
-SRCREV = "0312061985dbaaf6b068006383946ac6095f5b63"
+PV = "25.2.10"
+SRCREV = "1c514626e83c20fffa8557e75641848e1e15cd5e"
 SRC_URI = "git://github.com/google/flatbuffers.git;branch=master;protocol=https"