cubicweb #2925085 examine alleged 3.5.10 bw compat code in schema.py [validation pending]

There are two "# XXX < 3.5.10 bw compat" notes in cubicweb/schema.py and we should decide what to do with them (constraints serialize/deserialize methods).

prioritynormal
typetask
done in3.18.0
load0.300
load left0.000
closed by#77e31ede9b04 [schema] drop very old bw compat (pre 3.5.10)
patch[schema] drop very old bw compat (pre 3.5.10) [applied]