Fix kafka connector value

[goromlagche]

1. make the changes required
2. install jdk 21

curl -s "https://get.sdkman.io" | bash
source "$HOME/.sdkman/bin/sdkman-init.sh"
sdk install java # by default it install 21 for me
sdk current # verify
java --version # verify

3. python 3.10

pyenv install 3.10
pyenv init
pyenv shell 3.10

4. build docker container

./gradlew :airbyte-integrations:connectors:source-kafka:buildConnectorImage

5. verify docker build
   
6. change the tag

 docker tag  airbyte/source-kafka:dev goromlagche/airbyte-kafka:0.2.4.1

7. upload to dockerhub

docker push goromlagche/airbyte-kafka:0.2.4.1