Bump confluent.version from 5.5.12 to 7.4.1

Bumps `confluent.version` from 5.5.12 to 7.4.1.

Updates `io.confluent:kafka-schema-registry-client` from 5.5.12 to 7.4.1
- [Commits](confluentinc/schema-registry@v5.5.12...v7.4.1)

Updates `io.confluent:kafka-protobuf-provider` from 5.5.1 to 7.4.1
- [Commits](confluentinc/schema-registry@v5.5.1...v7.4.1)

---
updated-dependencies:
- dependency-name: io.confluent:kafka-schema-registry-client
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.confluent:kafka-protobuf-provider
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

extensions-core/avro-extensions/pom.xml

@@ -35,7 +35,7 @@
 
   <properties>
     <schemarepo.version>0.1.3</schemarepo.version>
-    <confluent.version>5.5.12</confluent.version>
+    <confluent.version>7.4.1</confluent.version>
   </properties>
 
   <repositories>

extensions-core/protobuf-extensions/pom.xml

@@ -35,7 +35,7 @@
   </parent>
 
   <properties>
-    <confluent.version>6.0.1</confluent.version>
+    <confluent.version>7.4.1</confluent.version>
     <commons-io.version>2.11.0</commons-io.version>
   </properties>
 

integration-tests/pom.xml

@@ -363,7 +363,7 @@
         <dependency>
             <groupId>io.confluent</groupId>
             <artifactId>kafka-schema-registry-client</artifactId>
-            <version>5.5.12</version>
+            <version>7.4.1</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
@@ -398,7 +398,7 @@
         <dependency>
             <groupId>io.confluent</groupId>
             <artifactId>kafka-protobuf-provider</artifactId>
-            <version>5.5.12</version>
+            <version>7.4.1</version>
             <scope>provided</scope>
         </dependency>
         <dependency>