[NO JIRA] Point out in the README.md, that we now need Java 22 to build (#4904)

Author: alban-auzeill

README.md

@@ -55,9 +55,9 @@ To run tests locally follow these instructions.
 
 ### Java versions
 
-You need `Java 21` to build the project and `Java 17` run the Integration Tests (ITs).
-* `Java 17` can be used to build and test all modules except under `java-checks-test-sources` that requires `Java 21`.
-* `Java 21` can be used to build and test all modules except under `its` that requires `Java 17` because of SQ imcompatibility.
+You need `Java 22` to build the project and `Java 17` run the Integration Tests (ITs).
+* `Java 17` can be used to build and test all modules except under `java-checks-test-sources` that requires `Java 22`.
+* `Java 22` can be used to build and test all modules except under `its` that requires `Java 17` because of SQ incompatibility.
 
 ### Build the Project and Run Unit Tests
 
@@ -164,7 +164,7 @@ Make sure that the `java-checks-tests-sources` module has been compiled (ie: the
 
 In doubt, go the [`java-checks-tests-sources`](java-checks-tests-sources) module and run:
 ```shell
-# Use java 21!
+# Use java 22!
 mvn clean compile
 ```