Remove unneeded argument from default_accumulators()

[penelopeysm]

default_accumulators() no longer needs an integer type because it was only used for num_produce which is now gone.

This is too trivial a change so I won't bother making a release

[github-actions]

Benchmark Report for Commit 3264f36

Computer Information

Julia Version 1.11.6
Commit 9615af0f269 (2025-07-09 12:58 UTC)
Build Info:
  Official https://julialang.org/ release
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: 4 × AMD EPYC 7763 64-Core Processor
  WORD_SIZE: 64
  LLVM: libLLVM-16.0.6 (ORCJIT, znver3)
Threads: 1 default, 0 interactive, 1 GC (on 4 virtual cores)

Benchmark Results

|                 Model | Dimension |  AD Backend |      VarInfo Type | Linked | Eval Time / Ref Time | AD Time / Eval Time |
|-----------------------|-----------|-------------|-------------------|--------|----------------------|---------------------|
| Simple assume observe |         1 | forwarddiff |             typed |  false |                  9.5 |                 1.4 |
|           Smorgasbord |       201 | forwarddiff |             typed |  false |                655.2 |                43.5 |
|           Smorgasbord |       201 | forwarddiff | simple_namedtuple |   true |                428.4 |                60.1 |
|           Smorgasbord |       201 | forwarddiff |           untyped |   true |               1117.7 |                32.1 |
|           Smorgasbord |       201 | forwarddiff |       simple_dict |   true |               6857.2 |                25.7 |
|           Smorgasbord |       201 | reversediff |             typed |   true |               1433.9 |                29.5 |
|           Smorgasbord |       201 |    mooncake |             typed |   true |               1010.1 |                 4.6 |
|    Loop univariate 1k |      1000 |    mooncake |             typed |   true |               5844.7 |                 4.3 |
|       Multivariate 1k |      1000 |    mooncake |             typed |   true |                993.1 |                 9.0 |
|   Loop univariate 10k |     10000 |    mooncake |             typed |   true |              65558.7 |                 3.9 |
|      Multivariate 10k |     10000 |    mooncake |             typed |   true |               8511.3 |                10.1 |
|               Dynamic |        10 |    mooncake |             typed |   true |                129.7 |                12.3 |
|              Submodel |         1 |    mooncake |             typed |   true |                 12.8 |                 5.3 |
|                   LDA |        12 | reversediff |             typed |   true |               1140.6 |                 2.7 |

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.26%. Comparing base (0cf3440) to head (3264f36).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1025   +/-   ##
=======================================
  Coverage   82.26%   82.26%           
=======================================
  Files          38       38           
  Lines        3947     3947           
=======================================
  Hits         3247     3247           
  Misses        700      700           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[coveralls]

Pull Request Test Coverage Report for Build 17326984245

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• 19 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.1%) to 82.414%

---

Files with Coverage Reduction	New Missed Lines	%
src/model.jl	1	86.73%
src/simple_varinfo.jl	2	70.86%
src/varinfo.jl	6	84.65%
src/threadsafe.jl	10	64.86%

Totals
Change from base Build 16942570157:	-0.1%
Covered Lines:	3243
Relevant Lines:	3935

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 17326984245

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• 19 unchanged lines in 4 files lost coverage.
• Overall coverage remained the same at 82.516%

---

Files with Coverage Reduction	New Missed Lines	%
src/model.jl	1	86.73%
src/simple_varinfo.jl	2	70.86%
src/varinfo.jl	6	84.65%
src/threadsafe.jl	10	64.86%

Totals
Change from base Build 16942570157:	0.0%
Covered Lines:	3247
Relevant Lines:	3935

---

💛 - Coveralls