Enforce a max size for BOM and VEX uploads

[nscuro]

Description

Enforces a max size for BOM and VEX uploads.

Addressed Issue

N/A

Additional Details

To align with ASVS 5.2, particularly 5.2.1 and 5.2.3: https://github.com/OWASP/ASVS/blob/v5.0.0/5.0/en/0x14-V5-File-Handling.md#v52-file-upload-and-content

Docs PR: DependencyTrack/docs#290

Checklist

• I have read and understand the contributing guidelines
• 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 updated the migration changelog accordingly
• This PR introduces new or alters existing behavior, and I have updated the documentation accordingly
• This PR is a substantial change (per the ADR criteria), and I have added an ADR under docs/adr/

[owasp-dt-bot]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scan Engine	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues

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[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Metrics 0 complexity

Metric	Results
Complexity	0

View in Codacy

🟢 Coverage 91.67% diff coverage · +0.02% coverage variation

Metric	Results
Coverage variation	✅ +0.02% coverage variation (-1.00%)
Diff coverage	✅ 91.67% diff coverage (70.00%)

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (fae4695)	45798	40205	87.79%
Head commit (aa97b4b)	45807 (+9)	40221 (+16)	87.81% (+0.02%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#7545)	12	11	91.67%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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