add PureKilled event to proxy pallet

[cuteolaf]

Description

This PR is to add PureKilled event to pallet-proxy.

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe):

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have run cargo fmt and cargo clippy to ensure my code is formatted and linted correctly
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[cuteolaf]

@camfairchild @sam0x17 @gregzaitsev

[l0r1s]

one change to be done

[ppolewicz]

There should be more tests so that if in the future ANY type is accidentally hardcoded as an event type being emitted, the unit tests will find the regression, where the event does not properly report the proxy type (or maybe some other parameter)

[sam0x17]

will need to merge in devnet-ready again and fix CI, we just had a huge merge

[JohnReedV]

Whats up with the run_node.sh scripts? Those should be removed.

[cisterciansis]

Whats up with the run_node.sh scripts? Those should be removed.

on it sorry