Version up zc.buildout & co

Version up zc.buildout, pip and zc.recipe.egg.

Version up slapos.rebootstrap to adapt to buildout3.

stack/slapos.cfg

@@ -137,11 +137,12 @@ eggs =
   slapos.libnetworkcache
 
 [versions]
-setuptools = 44.1.1
+setuptools = 68.2.2
 # Use SlapOS patched zc.buildout
-zc.buildout = 2.7.1+slapos020
+zc.buildout = 3.0.1+slapos001
+pip = 23.2.1
 # Use SlapOS patched zc.recipe.egg (zc.recipe.egg 2.x is for Buildout 2)
-zc.recipe.egg = 2.0.3+slapos003
+zc.recipe.egg = 2.0.8.dev0+slapos001
 
 aiohttp = 3.8.5:whl
 aiosignal = 1.3.1:whl
@@ -313,7 +314,7 @@ slapos.cookbook = 1.0.351
 slapos.core = 1.11.0
 slapos.extension.shared = 1.0
 slapos.libnetworkcache = 0.25
-slapos.rebootstrap = 4.5
+slapos.rebootstrap = 4.6
 slapos.recipe.build = 0.57
 slapos.recipe.cmmi = 0.20
 slapos.recipe.template = 5.1