[#8557] Upgrade Pypeline 0.6.1 -> no upgrade, and its deps: bleach,six,webencodings,html5lib,six,webencodings,Creoleparser,Genshi,six,six,Markdown,textile,html5lib,six,webencodings,regex,docutils

    Pypeline                          0.6.1 -> no upgrade
        bleach                        6.1.0 -> no upgrade
            six                      1.16.0 -> no upgrade
            webencodings              0.5.1 -> no upgrade
        html5lib                        1.1 -> no upgrade
            six                      1.16.0 -> no upgrade
            webencodings              0.5.1 -> no upgrade
        Creoleparser                  0.7.5 -> no upgrade
            Genshi                    0.7.7 -> no upgrade
                six                  1.16.0 -> no upgrade
            six                      1.16.0 -> no upgrade
        Markdown                      3.5.2 -> 3.6
        textile                       4.0.2 -> no upgrade
            html5lib                    1.1 -> no upgrade
                six                  1.16.0 -> no upgrade
                webencodings          0.5.1 -> no upgrade
            regex                2023.12.25 -> 2024.4.16
        docutils                     0.20.1 -> 0.21.1
diff --git a/requirements.txt b/requirements.txt
index cb0179c..618b179 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@
     # via sxsdiff
 distlib==0.3.8
     # via virtualenv
-docutils==0.20.1
+docutils==0.21.1
     # via pypeline
 easywidgets==0.4.1
     # via -r requirements.in
@@ -186,7 +186,7 @@
     # via pre-commit
 qrcode==7.4.2
     # via -r requirements.in
-regex==2023.12.25
+regex==2024.4.16
     # via
     #   regex-as-re-globally
     #   textile