changing how major version is passed

[hellspawn679]

Which problem is this PR solving?

• Allow dependabot to upgrade database versions used in integration tests #5485

Description of the changes

• changing how major version is passed eg form 7.x -> 7

How was this change tested?

Checklist

• I have read https://github.com/jaegertracing/jaeger/blob/master/CONTRIBUTING_GUIDELINES.md
• I have signed all commits
• I have added unit tests for the new functionality
• I have run lint and test steps successfully
  • for jaeger: make lint test
  • for jaeger-ui: yarn lint and yarn test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.20%. Comparing base (3d4b6b6) to head (b792c81).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5546      +/-   ##
==========================================
- Coverage   96.21%   96.20%   -0.02%     
==========================================
  Files         327      327              
  Lines       16021    16021              
==========================================
- Hits        15415    15413       -2     
- Misses        431      432       +1     
- Partials      175      176       +1     

Flag	Coverage Δ
badger_v1	8.05% <ø> (ø)
badger_v2	1.93% <ø> (ø)
cassandra-3.x-v1	16.45% <ø> (ø)
cassandra-3.x-v2	1.85% <ø> (ø)
cassandra-4.x-v1	16.45% <ø> (ø)
cassandra-4.x-v2	1.85% <ø> (ø)
elasticsearch-7-v1	?
elasticsearch-7.x-v1	18.88% <ø> (?)
elasticsearch-8-v1	?
elasticsearch-8-v2	?
elasticsearch-8.x-v1	19.07% <ø> (?)
elasticsearch-8.x-v2	19.09% <ø> (?)
grpc_v1	9.48% <ø> (ø)
grpc_v2	7.53% <ø> (ø)
kafka	9.77% <ø> (ø)
opensearch-1-v1	?
opensearch-1.x-v1	18.93% <ø> (?)
opensearch-2-v1	?
opensearch-2-v2	?
opensearch-2.x-v1	18.93% <ø> (?)
opensearch-2.x-v2	18.94% <ø> (?)
unittests	94.08% <ø> (-0.02%)	⬇️

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[yurishkuro]

This is the opposite of what I wanted. The existing tests are called cassandra 4.x v1, with your change they are called cassandra 4 v1 - less readable (and because it's a matrix we don't seem to have control over naming).

[yurishkuro]

Thanks!