docs: update TF-A v2.10 release information

Update version and release schedule for the upcoming TF-A
release v2.10.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I505fbb034a74ce1cc6bc20efdd26803e6fb8c0c1
diff --git a/docs/plat/index.rst b/docs/plat/index.rst
index 7a05fb6..fc3effd 100644
--- a/docs/plat/index.rst
+++ b/docs/plat/index.rst
@@ -73,13 +73,13 @@
 +----------------+----------------+--------------------+--------------------+
 |    mt6795      |      MTK       |        2.5         |       2.7          |
 +----------------+----------------+--------------------+--------------------+
-|    sgi575      |      Arm       |        2.8         |       3.0          |
+|    sgi575      |      Arm       |        2.8         |       2.10         |
 +----------------+----------------+--------------------+--------------------+
-|    rdn1edge    |      Arm       |        2.8         |       3.0          |
+|    rdn1edge    |      Arm       |        2.8         |       2.10         |
 +----------------+----------------+--------------------+--------------------+
-|    tc0         |      Arm       |        2.8         |       3.0          |
+|    tc0         |      Arm       |        2.8         |       2.10         |
 +----------------+----------------+--------------------+--------------------+
-|    rde1edge    |      Arm       |        2.9         |       3.1          |
+|    rde1edge    |      Arm       |        2.9         |       3.0          |
 +----------------+----------------+--------------------+--------------------+
 
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