Java: Add models for javax.portlet

[jorgectf]

This PR adds models for javax.portlet 2.0.

MRVA across top 1k

[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:

-    Java extensions,"``javax.*``, ``jakarta.*``",63,611,34,2,4,,1,1,2
+    Java extensions,"``javax.*``, ``jakarta.*``",63,672,34,2,4,,1,1,2
-    Totals,,283,13532,2059,286,16,122,33,1,390
+    Totals,,283,13593,2059,286,16,122,33,1,390

• Changes to framework-coverage-java.csv:

+ javax.portlet,,,61,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,61,

[atorralba]

This doesn't generate alert diffs in projects among the top 1k that use javax.portlet, so it should be safe to marge.