Update pipeline - Disable twine keyring (#421)

Co-authored-by: Sung Kim <sung.kim@indico.io>

Author: indicomachineuser

.harness/publish_python_sdk.yaml

@@ -272,6 +272,8 @@ pipeline:
                         shell: Sh
                         command: |-
                           #!/bin/bash
+                          export TWINE_DISABLE_KEYRING=1
+
                           TAG="<+codebase.tag>"
                           apt-get update && apt-get install -y git
                           git fetch origin tag $TAG
@@ -295,6 +297,8 @@ pipeline:
                         shell: Sh
                         command: |-
                           #!/bin/bash
+                          export TWINE_DISABLE_KEYRING=1
+
                           TAG="<+codebase.tag>"
                           apt-get update && apt-get install -y git
                           git fetch origin tag $TAG