#0: leaky_relu arg in yolov4

[KalaivaniMCW]

Ticket

Link to Github Issue

Problem description

ttnn.leaky_relu arg name changed from slope to negative_slope to match torch API

What's changed

ttnn.leaky_relu arg name changed from slope to negative_slope to match torch API

Checklist

• Post commit CI passes https://github.com/tenstorrent/tt-metal/actions/runs/11290695343
• Nightly FD https://github.com/tenstorrent/tt-metal/actions/runs/11290698409
• Blackhole Post commit (if applicable)
• Model regression CI testing passes (if applicable)
• Device performance regression CI testing passes (if applicable)
• New/Existing tests provide coverage for changes