RDKB-19135 - Create telemetry for WiFi Channel Width for 2.4G and 5G radios
RDKB-19135 - Create telemetry for WiFi Channel Width for 2.4G and 5G radios

Reason for change: Adding support telemetry to report the operating channel
                   width on each WiFi radio
Test Procedure: wifihealth.log should have telemetry report with this format
                WiFi_config_2G_chan_width_split: $valueString
                WiFi_config_5G_chan_width_split: $valueString
Risks: None
Signed-off-by: Gokulakrishnan R <gokulakrishnan.r01@infosys.com>

Change-Id: Ie8f074512b196b68f475e79b239f7fff3d2c9f8e

rdkcmf/rdkb-CcspWifiAgent,rdkcmf/rdkb-CcspWifiAgent,rdkcmf/rdkb-CcspWifiAgent