No conversion due to lack of Slash at the end of urlPattern

Found while testing https://github.com/brave/brave-browser/issues/8362

Steps to Reproduce

1. In the catalog set urlPattern to https://travala.com
2. In the catalog set targetUrl to https://travala.com
3. trigger the ad
4. click on the ad to open the targetUrl

Note: if you add / at the end the conversion is successful

Actual result:

No conversion due to lack of slash at the end of urlPattern.

Expected result:

TBD

Reproduces how often:

100% repro rate

Brave version (brave://version info)

Brave	1.7.54 Chromium: 80.0.3987.132 (Official Build) nightly (64-bit)
Revision	fcea73228632975e052eb90fcf6cd1752d3b42b4-refs/branch-heads/3987@{#974}
OS	Ubuntu 18.04 LTS

Brave	1.7.54 Chromium: 80.0.3987.132 (Official Build) nightly (64-bit)
Revision	fcea73228632975e052eb90fcf6cd1752d3b42b4-refs/branch-heads/3987@{#974}
OS	Windows 7 Service Pack 1 (Build 7601.24544)

cc @brave/legacy_qa @tmancey @jsecretan @rebron

[bsclifton]

@tmancey is this issue closed? (asking as I see it’s in Done column)

[btlechowski]

Logged the issue in the repo that was suggested by @jsecretan : https://github.com/brave/ads-serve/issues/990