Increase E2E test Conjur deployment timeout

[imheresamir]

What does this PR do?

• What's changed? Why were these changes made?
• How should the reviewer approach this PR, especially if manual tests are required?
• Are there relevant screenshots you can add to the PR description?

What ticket does this PR close?

Resolves #[relevant GitHub issues, eg 76]

Checklists

Change log

• [ ] The CHANGELOG has been updated, or
• [ ] This PR does not include user-facing changes and doesn't require a CHANGELOG update

Test coverage

• [ ] This PR includes new unit and integration tests to go with the code changes, or
• [ ] The changes in this PR do not require tests

Documentation

• [ ] Docs (e.g. READMEs) were updated in this PR, and/or there is a follow-on issue to update docs, or
• [ ] This PR does not require updating any documentation

Release PRs

If you are preparing for a release, are the following items complete?

• [ ] The PR title / description clearly state the suite release version.
• [ ] The Jenkins dashboard shows no ongoing build failures for any included components.
• [ ] The PR includes a link to a markdown release notes draft - this can be generated by running:

   summon -p keyring.py   --yaml 'GITHUB_TOKEN: !var github/api_token' \
     ./parse-changelogs \
     -v {suite-version} \
     -t release \
     -o RELEASE_NOTES.md

• [ ] The PR includes PM-approved "What's new" text.