[tmp] Change backcall version to 0.2.0:whl

stack/slapos.cfg

@@ -153,13 +153,17 @@ async-timeout = 4.0.3
 atomicwrites = 1.4.0
 atomize = 0.2.0
 attrs = 23.1.0:whl
-backcall = 0.2.0
+# flit_core
+backcall = 0.2.0:whl
+##
 backports-abc = 0.5
 backports.functools-lru-cache = 1.6.1:whl
 backports.lzma = 0.0.14
 backports.shutil-get-terminal-size = 1.0.0
 bcrypt = 3.1.4
-beautifulsoup4 = 4.8.2
+# flit
+beautifulsoup4 = 4.12.2:whl
+##
 bleach = 5.0.1
 blinker = 1.6.3:whl
 CacheControl = 0.12.6:whl
@@ -381,6 +385,7 @@ Werkzeug = 2.0.2
 
 [versions:python2]
 attrs = 18.2.0
+beautifulsoup4 = 4.8.2
 certifi = 2020.4.5.1
 charset-normalizer = 2.0.12
 click = 6.7