EL-1743 add qualifiers to dependabot to ignore major updates from grouping

[willc-work]

Jira ticket

What changed and why

Added commands to only include minor and patch upgrades in the grouping of updates

Guidance to review

Checklist

Before you ask people to review this PR:

• Tests and rubocop should be passing
• Branch is generally up to date with main Github - definitely no conflicts
• No unnecessary whitespace changes. These make diffs harder to read and conflicts more likely.
• PR description says what changed and why, with a link to the JIRA story.
• Diff has been checked for unexpected changes being included.
• Commit messages say why the change was made.

[MazOneTwoOne]

Nice and simple - I'm glad there is good documentation on this.