Fix installation.adoc formatting

Author: brs96

doc/modules/ROOT/pages/installation.adoc

@@ -20,7 +20,7 @@ The Python client supports the following versions of the other three components:
 .1+<.^| 1.9
 .2+<.^| >= 2.4, < 2.6
 .2+<.^| >= 3.8, < 3.12
-.5+<.^| >= 4.4.2, < 6.0.0
+.6+<.^| >= 4.4.2, < 6.0.0
 
 .1+<.^| 1.8