build(pip): bumped pip version to 23.3.1

service/rhodecode/rhodecode_5.dockerfile

@@ -194,6 +194,7 b' ENV \\'
     # make venv application scripts visible
     PATH=$VENV_PATH/bin:/home/$RC_USER/.local/bin:$PATH
 
+# check new versions here: https://pypi.org/project/pip/
 RUN \
    echo "** get pip **" && \
    curl -sSL https://bootstrap.pypa.io/get-pip.py -o get-pip.py && \
@@ -201,7 +202,7 b' RUN \\'
       --disable-pip-version-check \
       --no-cache-dir \
       --no-compile  \
-      "pip==23.2.1" && \
+      "pip==23.3.1" && \
    rm get-pip.py
 
 RUN \
@@ -248,7 +249,7 b' RUN \\'
    sudo chown $RC_USER:$RC_USER /home/$RC_USER/git && \
    rsync -a /home/$RC_USER/git/bin/ $BUILD_BIN_DIR/vcs_bin/
 
-# Apache2 install
+# Apache2 install, check here for new versions: https://httpd.apache.org/
 ENV \
     RC_APACHE2_VER=2.4.58 \
     # make apache scripts visible
@@ -281,6 +282,7 b' echo "**** Apache config ****" && \\'
 
 # Subversion install
 # https://svn.apache.org/repos/asf/subversion/trunk/subversion/bindings/swig/INSTALL
+# new versions: https://subversion.apache.org/download.cgi
 
 ENV \
     RC_SVN_VER=1.14.2 \