fix: Compile testservice with Java 17

[mythsunwind]

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  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
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What's new in this PR?

Compiles the testservice with Java 17

[github-actions]

Unit Test Results

   434 files  ±0     434 suites  ±0   3m 4s ⏱️ +4s
2 361 tests ±0  2 258 ✔️ ±0  103 💤 ±0  0 ❌ ±0 

Results for commit 85d1a7d. ± Comparison against base commit 9e1f194.

♻️ This comment has been updated with latest results.

[codecov-commenter]

Codecov Report

Merging #2070 (85d1a7d) into develop (9e1f194) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             develop    #2070   +/-   ##
==========================================
  Coverage      58.02%   58.02%           
  Complexity        24       24           
==========================================
  Files           1009     1009           
  Lines          37803    37803           
  Branches        3434     3434           
==========================================
  Hits           21934    21934           
  Misses         14393    14393           
  Partials        1476     1476           

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[datadog-wireapp]

Datadog Report

Branch report: testservice-java17
Commit report: 8162d08

✅ kalium-jvm: 0 Failed, 0 New Flaky, 2258 Passed, 103 Skipped, 28m 17.01s Wall Time