chore(deps): Remove some From implemementations from Event (#3601)

* chore: Remove from(&u8) for Value

Signed-off-by: Ana Hobden <operator@hoverbear.org>

* chore: Remove from(&String) for Value

Signed-off-by: Ana Hobden <operator@hoverbear.org>

* chore: Remove from(&str) for Value outside cfg(test)

Signed-off-by: Ana Hobden <operator@hoverbear.org>

* fmt

Signed-off-by: Ana Hobden <operator@hoverbear.org>

* clippy

Signed-off-by: Ana Hobden <operator@hoverbear.org>