Java: add Spring models

[jcogs33]

Draft PR.

Adds Spring models related to covering CVE-2019-3799.

[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.

Click to show differences in coverage

java

Generated file changes for java

• Changes to framework-coverage-java.rst:

-    `Spring <https://spring.io/>`_,``org.springframework.*``,29,489,117,4,,28,14,,35
+    `Spring <https://spring.io/>`_,``org.springframework.*``,29,489,118,5,,28,14,,35
-    Totals,,299,18929,2423,315,16,122,33,1,401
+    Totals,,299,18929,2424,316,16,122,33,1,401

• Changes to framework-coverage-java.csv:

- org.springframework.core.io,2,,,,,,,,,,,,,,,,,,,,,,,1,,,,,,,,,1,,,,,,,,,,,,,,,
+ org.springframework.core.io,3,,,,,,,,,,,,,,,,,,,,,,,2,,,,,,,,,1,,,,,,,,,,,,,,,