Update packaging to 25.0

Author: jmroot

app/requirements.txt

@@ -41,7 +41,7 @@ MarkupSafe==3.0.2
 mccabe==0.6.1
 MonthDelta==0.9.1
 oauthlib==3.1.0
-packaging==20.4
+packaging==25.0
 pluggy==0.13.1
 psycopg2==2.9.10
 py==1.10.0
@@ -50,7 +50,6 @@ pycparser==2.20
 Pygments==2.15.0
 pylint==2.5.3
 pyOpenSSL==19.1.0
-pyparsing==2.4.7
 pysolr==3.9.0
 python-coveralls==2.9.3
 python-dateutil==2.8.1