Bump pelican version

requirements.txt

@@ -4,12 +4,16 @@
 #
 #    pip-compile requirements.in
 #
+anyio==4.0.0
+    # via watchfiles
 blinker==1.7.0
     # via pelican
 docutils==0.20.1
     # via pelican
 feedgenerator==2.1.0
     # via pelican
+idna==3.4
+    # via anyio
 jinja2==3.1.2
     # via pelican
 markdown==3.5.1
@@ -20,21 +24,25 @@ markupsafe==2.1.3
     # via jinja2
 mdurl==0.1.2
     # via markdown-it-py
-pelican[markdown]==4.8.0
+ordered-set==4.1.0
+    # via pelican
+pelican[markdown]==4.9.1
     # via -r requirements.in
-pygments==2.16.1
+pygments==2.17.1
     # via
     #   pelican
     #   rich
 python-dateutil==2.8.2
     # via pelican
 pytz==2023.3.post1
-    # via
-    #   feedgenerator
-    #   pelican
-rich==13.6.0
+    # via feedgenerator
+rich==13.7.0
     # via pelican
 six==1.16.0
     # via python-dateutil
+sniffio==1.3.0
+    # via anyio
 unidecode==1.3.7
     # via pelican
+watchfiles==0.21.0
+    # via pelican