Took version pin back off of pip

jmwright · jmwright · commit b769a6398c98 · 2022-05-19T16:44:18.000-04:00
diff --git a/environment.yml b/environment.yml
@@ -24,7 +24,7 @@ dependencies:
   - nlopt
   - path
   - casadi
-  - pip>=22
+  - pip
   - pip:
     - "--editable=."
     - sphinxcadquery
