v3.0.0 (#3464)

## Issue Addressed

NA

## Proposed Changes

Bump versions to v3.0.0

## Additional Info

- ~~Blocked on #3439~~
- ~~Blocked on #3459~~
- ~~Blocked on #3463~~
- ~~Blocked on #3462~~
- ~~Requires further testing~~


Co-authored-by: Michael Sproul <michael@sigmaprime.io>

.github/workflows/test-suite.yml

@@ -337,8 +337,10 @@ jobs:
     - uses: actions/checkout@v1
     - name: Install Rust (${{ env.PINNED_NIGHTLY }})
       run: rustup toolchain install $PINNED_NIGHTLY
+    # NOTE: cargo-udeps version is pinned until this issue is resolved:
+    # https://github.com/est31/cargo-udeps/issues/135
     - name: Install cargo-udeps
-      run: cargo install cargo-udeps --locked
+      run: cargo install cargo-udeps --locked --force --version 0.1.30
     - name: Create Cargo config dir
       run: mkdir -p .cargo
     - name: Install custom Cargo config