dt-bindings: interconnect: Add OSM L3 compatible for QCS615 SoC

dt-bindings: interconnect: Add OSM L3 compatible for QCS615 SoC

Add Operation State Manager (OSM) L3 interconnect provider binding for
QCS615 SoC. As the OSM hardware in QCS615 and SM8150 are same,
added a family-level compatible for SM8150 SoC.

Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250819-talos-l3-icc-v3-1-04529e85dac7@oss.qualcomm.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>