feat(sqlite3): add -maxsize arg non-completion

It takes an integer.

Author: scop

completions/sqlite3

@@ -8,8 +8,8 @@ _sqlite3()
     local dbexts='@(sqlite?(3)|?(s?(3))db)'
 
     case $prev in
-        -help | -version | -lookaside | -mmap | -newline | -nullvalue | \
-            -pagecache | -scratch | -separator | *.$dbexts)
+        -help | -version | -lookaside | -maxsize | -mmap | -newline | \
+            -nullvalue | -pagecache | -scratch | -separator | -vfs | *.$dbexts)
             return
             ;;
         -init)