use SQLite version installed in "ubuntu-latest"

https://packages.ubuntu.com/focal/sqlite3 3.31.1

Author: hideaki-t

tox.ini

@@ -44,7 +44,7 @@ commands=
 [apsw]
 # Ubuntu 20.04 has SQLite 3.31.1
 commands=
-    pip install https://github.com/rogerbinns/apsw/releases/download/3.38.1-r1/apsw-3.38.1-r1.zip --global-option=build --global-option=--enable-all-extensions
+    pip install https://github.com/rogerbinns/apsw/releases/download/3.31.1-r1/apsw-3.31.1-r1.zip --global-option=build --global-option=--enable-all-extensions
     py.test -svrx
 
 [apswa]