Update CI packages

.github/workflows/ci.txt

@@ -1,12 +1,18 @@
 #
-# This file is autogenerated by pip-compile with python 3.11
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.11
+# by the following command:
 #
 #    pip-compile .github/workflows/ci.in
 #
-pydantic==1.10.4
-    # via -r .github/workflows/ci.in
-pypdf==3.3.0
+annotated-types==0.6.0
+    # via pydantic
+pydantic==2.5.0
     # via -r .github/workflows/ci.in
-typing-extensions==4.4.0
+pydantic-core==2.14.1
     # via pydantic
+pypdf==3.17.0
+    # via -r .github/workflows/ci.in
+typing-extensions==4.8.0
+    # via
+    #   pydantic
+    #   pydantic-core

Makefile

@@ -0,0 +1,2 @@
+maint:
+	pip-compile .github/workflows/ci.in --upgrade