Fix verify-release-candidate script by removing reference to requirements-310.txt (#1012)

* Fix verify-release-candidate script by removing requirements.txt

* Update dev/release/verify-release-candidate.sh

Co-authored-by: Kevin Liu <kevinjqliu@users.noreply.github.com>

---------

Co-authored-by: Kevin Liu <kevinjqliu@users.noreply.github.com>

Author: alamb

dev/release/verify-release-candidate.sh

@@ -128,7 +128,7 @@ test_source_distribution() {
   python3 -m venv .venv
   source .venv/bin/activate
   python3 -m pip install -U pip
-  python3 -m pip install -r requirements-310.txt
+  python3 -m pip install -U maturin
   maturin develop
 
   #TODO: we should really run tests here as well