Add models for org.springframework.jdbc.object

[smowton]

Also add tests for the existing Spring JDBC SQL injection sinks in the process

[github-actions]

⚠️ The head of this PR and the base branch were compared for differences in the framework coverage reports. The generated reports are available in the artifacts of this workflow run. The differences will be picked up by the nightly job after the PR gets merged. The following differences were found:

java

Generated file changes for java

• Changes to framework-coverage-java.rst:

-    `Spring <https://spring.io/>`_,``org.springframework.*``,29,236,53,,,,10,14,,29
+    `Spring <https://spring.io/>`_,``org.springframework.*``,29,236,62,,,,19,14,,29
-    Totals,,84,2109,287,13,6,6,98,33,1,66
+    Totals,,84,2109,296,13,6,6,107,33,1,66

• Changes to framework-coverage-java.csv:

+ org.springframework.jdbc.object,9,,,,,,,,,,,9,,,,,,,