[conda] Fix twine version below 3

The latest version does currently not install all its depdencies.

[conda] Fix twine version below 3
4d3c95b4 · Samuel GAIST · c314c6f5 · 4d3c95b4
Commit 4d3c95b4 authored 4 years ago by Samuel GAIST
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -43,7 +43,7 @@ requirements:
    - requests
    - sphinx
    - pyyaml >=5.1
-    - twine
+    - twine <3
    - lxml
    - jinja2
    - termcolor