Update tomcat9_deb.src

[MHWCT]

Problem

• Description of why you made this PR

Solution

• And how do you fix that problem

PR Status

• [ ] Code finished and ready to be reviewed/tested
• [ ] The fix/enhancement were manually tested (if applicable)

Automatic tests

Automatic tests can be triggered on https://ci-apps-dev.yunohost.org/ after creating the PR, by commenting "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!". (N.B. : for this to work you need to be a member of the Yunohost-Apps organization)

[MHWCT]

Tomcat 9.0.58 is not compatible with Desbian and current url for ftp gives 404 error. This should work if we revert back to 9.0.43. I am sure my code is not correct and could use some help

[ericgaspar]

!testme

[yunohost-bot]

May the CI gods be with you!