Fix `JDODataStoreException` for unresolved licenses during BOM upload processing

[nscuro]

Description

Fixes JDODataStoreException for unresolved licenses during BOM upload processing.

Addressed Issue

Fixes #3798

Additional Details

This change does not need to be ported to master / 4.12, since the defect only affects the legacy BomUploadProcessingTask, which has been removed via #3722.

Checklist

• [x] I have read and understand the contributing guidelines
• [x] This PR fixes a defect, and I have provided tests to verify that the fix is effective
• ~This PR implements an enhancement, and I have provided tests to verify that it works as intended~
• ~This PR introduces changes to the database model, and I have added corresponding update logic~
• ~This PR introduces new or alters existing behavior, and I have updated the documentation accordingly~

[codacy-production[bot]]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
Report missing for eed4929056014063872a59a083c4f156e21ae1aa[^1]	:white_check_mark: 100.00% (target: 70.00%)

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (eed4929056014063872a59a083c4f156e21ae1aa) | Report Missing | Report Missing | Report Missing | | | Head commit (a56daba1fadb8ae6b1e4c2bd7c57b72fefeab8cd) | 22074 | 16791 | 76.07% | **Coverage variation** is the difference between the coverage for the head and common ancestor commits of the pull request branch: ` - `

Diff coverage details

| | Coverable lines | Covered lines | Diff coverage | | ------------- | ------------- | ------------- | ------------- | | Pull request (#3801) | 2 | 2 | **100.00%** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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_{Codacy will stop sending the deprecated coverage status from June 5th, 2024. Learn more} [^1]: Codacy didn't receive coverage data for the commit, or there was an error processing the received data. Check your integration for errors and validate that your coverage setup is correct.