Allow excluding specific dependencies from plugins

[YannCebron]

Plugins may add (runtime) dependencies clashing with current plugin's dependencies.

https://intellij-support.jetbrains.com/hc/en-us/community/posts/360010195799-exclude-plugin-dependency

[shalupov]

e.g. even kotlin-stdlib (I've seen that in the wild)

[majing1128]

@YannCebron hello, the problem has solution? how to resolve this problem?

[YannCebron]

@majing1128 this issue is still open and there is no solution or workaround available ATM