fix(pm_low_power_modes): remove reference to previous SDK

Remove the reference to SDK 10.0 which implemented low power modes.
There is no reason to reference an old SDK in current documentation.

Signed-off-by: Kendall Willis <k-willis@ti.com>

Author: kwillis01

source/linux/Foundational_Components/Power_Management/pm_low_power_modes.rst

@@ -21,10 +21,8 @@ to highest power consumption):
 #. Deep Sleep
 #. MCU Only
 
-TI SDK 10.0 (ti-linux-6.6.y kernel and 10.0 DM firmware) adds support for
-an updated LPM Software Architecture that seamlessly manages the various
-Suspend-to-RAM modes supported by AM62 family of devices. More details about
-this architecture can be found in :ref:`LPM constraints framework<pm_constraints_fwk>` section.
+More details about the low power mode architecture can be found in
+:ref:`LPM constraints framework<pm_constraints_fwk>` section.
 
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 Partial I/O