MiqSqlite3DB::MiqSqlite3#table_names raises an exception

[agrare]

>> require 'db/MiqSqlite/MiqSqlite3'
bin/console:14: warning: ostruct was loaded from the standard library, but will no longer be part of the default gems starting from Ruby 3.5.0.
You can add ostruct to your Gemfile or gemspec to silence this warning.
=> true
>> db = MiqSqlite3DB::MiqSqlite3.new('/var/lib/rpm/rpmdb.sqlite')
=> 
#<MiqSqlite3DB::MiqSqlite3:0x00007f2b5ecbb368
...
>> db.table_names
/home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:68:in `decodeSchema': undefined method `[]' for nil (NoMethodError)

      tname = m[1].to_s.chomp
               ^^^
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:59:in `initialize'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:38:in `new'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:38:in `block (2 levels) in each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `block in each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:37:in `block in each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:84:in `block in each_child'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `block in each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:91:in `each_cell'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Page.rb:83:in `each_child'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:35:in `each'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3Table.rb:11:in `table_names'
	from /home/grare/adam/src/manageiq/manageiq-smartstate/lib/db/MiqSqlite/MiqSqlite3.rb:307:in `table_names'
	from (irb):3:in `<main>'
	... 2 levels...

[agrare]

Fixed by #204