DIR-3527 Rework OBDFCASCRAPE Malta NCA data

# Summary

* Test data updated with latest versions of the html

* Page indexer updated

* Entity processors updated

* Some of the new source data is potentially broken, had to put in measures to handle the broken data.

* Tests passing


```
# MALTA:: Scrape a Credit Instititute
# Malta::Extract Details from Page 1
ok 1 Extracted Details from Page
# Malta::Extract Details from Page 2
ok 2 Extracted Details from Page
# Malta::Extract Details from Page 3
ok 3 Extracted Details from Page
# Malta::Extract Details with bullet points
ok 4 Extracted Details with bullet points Page
# Malta::Extract Details fom a posibly broken page
ok 5 Extracted Details with bullet points Page

```