Minor fixes after changes in the CI infrastructure

MANIFEST.in

@@ -3,5 +3,5 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 include LICENSES/*.txt
-recursive-include doc *.rst *.txt *.py *.ico *.png
+recursive-include doc *.rst *.txt *.py
 recursive-include tests/data *.py *.cfg

conda/meta.yaml

@@ -13,7 +13,7 @@ source:
 
 build:
   noarch: python
-  number: {{ environ.get('BOB_BUILD_NUMBER', 0) }}
+  number: {{ environ.get('NEXT_BUILD_NUMBER', 0) }}
   run_exports:
     - {{ pin_subpackage(data['project']['name']) }}
   script: