fix(test2)!: Dont require boxing in FnCase

[epage]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 20830063570

Details

• 0 of 21 (0.0%) changed or added relevant lines in 2 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.4%) to 31.68%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
crates/libtest2/src/case.rs	0	1	0.0%
crates/libtest2-harness/src/case.rs	0	20	0.0%

Files with Coverage Reduction	New Missed Lines	%
crates/libtest2/src/case.rs	2	0.0%

Totals
Change from base Build 20307517636:	-0.4%
Covered Lines:	543
Relevant Lines:	1714

---

💛 - Coveralls