refactor: reduce allocations from type assertion

[MilesCranmer]

No description provided.

[github-actions]

Benchmark Results

	master	652ea0b...	master/652ea0b7330e17...
search/multithreading	22.4 ± 1.9 s	16.6 ± 0.59 s	1.35
search/serial	34.5 ± 1.5 s	29.2 ± 0.22 s	1.18
utils/best_of_sample	1.94 ± 1.5 μs	1.84 ± 1.4 μs	1.05
utils/check_constraints_x10	11.4 ± 2.9 μs	11.3 ± 2.9 μs	1.01
utils/compute_complexity_x10/Float64	2.08 ± 0.11 μs	2.08 ± 0.11 μs	1
utils/compute_complexity_x10/Int64	2.06 ± 0.12 μs	2.06 ± 0.14 μs	1
utils/compute_complexity_x10/nothing	1.46 ± 0.1 μs	1.45 ± 0.12 μs	1.01
utils/insert_random_op_x10	5.81 ± 1.9 μs	5.81 ± 1.8 μs	1
utils/next_generation_x100	0.371 ± 0.12 ms	0.421 ± 0.1 ms	0.882
utils/optimize_constants_x10	0.038 ± 0.0089 s	0.0354 ± 0.0075 s	1.08
utils/randomly_rotate_tree_x10	5.22 ± 0.59 μs	5.34 ± 0.59 μs	0.978
time_to_load	1.9 ± 0.032 s	1.88 ± 0.02 s	1.01

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[MilesCranmer]

Error looks to just be an ambiguity. I’ll update the TemplateExpression trait to be more generic

[coveralls]

Pull Request Test Coverage Report for Build 12270167912

Details

• 3 of 4 (75.0%) changed or added relevant lines in 2 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.06%) to 95.163%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/TemplateExpression.jl	1	2	50.0%

Files with Coverage Reduction	New Missed Lines	%
src/InterfaceDynamicExpressions.jl	2	97.33%

Totals
Change from base Build 12241096420:	-0.06%
Covered Lines:	3128
Relevant Lines:	3287

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💛 - Coveralls