sage.all: In filterwarnings, remove leading '.*' from module regexes, use regex that matches vendored 'packaging'

Author: Matthias Koeppe

src/sage/all.py

@@ -86,30 +86,30 @@
 
 # Ignore all deprecations from IPython etc.
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='.*(IPython|ipykernel|jupyter_client|jupyter_core|nbformat|notebook|ipywidgets|storemagic|jedi)')
+    module='(IPython|ipykernel|jupyter_client|jupyter_core|nbformat|notebook|ipywidgets|storemagic|jedi)')
 
 # scipy 1.18 introduced reprecation warnings on a number of things they are moving to
 # numpy, e.g. DeprecationWarning: scipy.array is deprecated
 #             and will be removed in SciPy 2.0.0, use numpy.array instead
 # This affects networkx 2.2 up and including 2.4 (cf. :trac:29766)
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='.*(scipy|networkx)')
+    module='(scipy|networkx)')
 
 # Ignore collections.abc warnings, there are a lot of them but they are
 # harmless.
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    message='.*collections[.]abc.*')
+    message='collections[.]abc.*')
 # However, be sure to keep OUR deprecation warnings
 warnings.filterwarnings('default', category=DeprecationWarning,
     message=r'[\s\S]*See https?://trac\.sagemath\.org/[0-9]* for details.')
 
 # Ignore Python 3.9 deprecation warnings
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='.*ast')
+    module='ast')
 
 # Ignore packaging 20.5 deprecation warnings
 warnings.filterwarnings('ignore', category=DeprecationWarning,
-    module='.*packaging')
+    module='(.*[.]_vendor[.])?packaging')
 
 ################ end setup warnings ###############################