Partly because of this, I try to avoid external dependencies as much as possible. When I need something that's not built in to the language, I choose in the following order of preference:
1. The standard library and target platform libraries, augmenting any inadequate features with my own extensions if necessary.
2. A very well known, well maintained, and widely used library with few dependencies of its own. Something that could almost be mistaken for #1.
3. Write my own minimal version of what I need, if I can do so with a reasonable level of effort.
4. A lesser-known third-party library, if it appears well maintained, and if I am willing to audit it and every future update to it.
A happy side effect is that a language with no built-in dependency manager is still perfectly viable for me, since it wouldn't be saving me much work anyway.