MLECO-3225: Using official support for Arm Cortex-M85 CPU.

 * CMake version requirement bumped up to 3.21.0
   * CMake 3.22.4 installed in the local Python virtualenv
 * CPU flags updated in toolchain files.
 * Using __ARM_FEATURE_DSP instead of potentially defining
   ARM_MATH_DSP wrongly.
 * CMake project version bumped up to 22.05.0

Changes also made for MLECO-3107 (pack generation):

 * TensorFlow Lite Micro CMSIS-pack version updated to
   1.22.02.
 * Change to using __ARM_FEATURE_DSP will also help the
   generated pack.

Partial changes for MLECO-3095:

 * CMSIS updated to version post 5.9.0
 * TensorFlow Lite Micro updated to latest available
 * Ethos-U driver and core-platform repositories updated
   to 20.05_rc2 tags.

Change-Id: I012c9e65897aed8ce589cff9bfe3a19efc3edeb9
Signed-off-by: Kshitij Sisodia <kshitij.sisodia@arm.com>

4 files changed, 0 insertions, 0 deletions

diff --git a/dependencies/cmsis b/dependencies/cmsis
-Subproject 9b5df640c777563919affb4e9201c96c657adbb
+Subproject 6a18a74b46ac1501a7a750dd83b8bfb06fb2450
diff --git a/dependencies/core-driver b/dependencies/core-driver
-Subproject 24455eedb9e8939f8a28ca0101a6f2d171e1b2f
+Subproject 1c0e7ae4bbf8ee81411b4c2e02c70ca892d1739
diff --git a/dependencies/core-platform b/dependencies/core-platform
-Subproject 456dbb742d1b04c346047b18c993b5e7cd699ab
+Subproject deb120cb49f21929455f622d6024de0717791f4
diff --git a/dependencies/tensorflow b/dependencies/tensorflow
-Subproject 1a0287fc5fa81fa6aa1dcfb0c5b2e01f7416439
+Subproject 07821fd35e8aaca66855fa07b402325be3b7039