fix: issues with input_id being a list

[ricoloic]

Fixing an issue when using MAL and/or anilist

Description

This change is to fix an issue that has been going on for about a month or so which seemed to have been cause to a list of ids being treated as a single id

| Traceback (most recent call last):                                                                 |
|   File "//kometa.py", line 812, in run_collection                                                  |
|     builder.filter_and_save_items(builder.gather_ids(method, value))                               |
|   File "/modules/builder.py", line 2298, in filter_and_save_items                                  |
|     input_id = int(input_id)                                                                       |
|                ^^^^^^^^^^^^^                                                                       |
| TypeError: int() argument must be a string, a bytes-like object or a real number, not 'list'       |
|                                                                                                    |
| Unknown Error: int() argument must be a string, a bytes-like object or a real number, not 'list'   |

#2135

Issues Fixed or Closed

• Fixes #(2135)

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• [] New feature (non-breaking change which adds functionality)
• [] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [] Documentation change (non-code changes affecting only the wiki)
• [] Infrastructure change (changes related to the github repo, build process, or the like)

Checklist

Please delete options that are not relevant.

• Updated the CHANGELOG with the changes

[YozoraXCII]

Can you rebase this against nightly instead of master please

[ricoloic]

Can you rebase this against nightly instead of master please

Sure will do

[ricoloic]

@YozoraXCII I opened a new PR (due to conflicts I created a new branch from nightly) and closing the PR, thanks

#2183