chore(deps): update confluent to v7.8.0 (minor)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.confluent:kafka-streams-json-schema-serde (source)	7.5.3 -> 7.8.0
io.confluent:kafka-json-serializer (source)	7.5.3 -> 7.8.0

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[sonarqubecloud]

Quality Gate passed

Issues
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Measures
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No data about Coverage
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 33.85%. Comparing base (11fbecc) to head (57584c0).

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #188   +/-   ##
=========================================
  Coverage     33.85%   33.85%           
  Complexity       15       15           
=========================================
  Files            22       22           
  Lines           381      381           
  Branches         39       39           
=========================================
  Hits            129      129           
  Misses          243      243           
  Partials          9        9           

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud