Catch UncheckedIOException during PCES file copy. (#10083)

[cody-littley]

Closes #10082

[github-actions]

Node: Unit Test Results

    2 259 files      2 259 suites   1h 32m 21s ⏱️
118 235 tests 118 201 ✔️ 34 💤 0 ❌
126 495 runs  126 461 ✔️ 34 💤 0 ❌

Results for commit 337a719.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (2041571) 65.24% compared to head (337a719) 65.24%.

Files	Patch %	Lines
...consensus/BestEffortPreconsensusEventFileCopy.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@                Coverage Diff                 @@
##             release/0.44   #10087      +/-   ##
==================================================
- Coverage           65.24%   65.24%   -0.01%     
  Complexity          29613    29613              
==================================================
  Files                3260     3260              
  Lines              124282   124282              
  Branches            12881    12881              
==================================================
- Hits                81089    81085       -4     
- Misses              40127    40131       +4     
  Partials             3066     3066              

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[github-actions]

Node: E2E Test Results

    1 files      1 suites   21m 28s ⏱️
310 tests 310 ✔️ 0 💤 0 ❌
332 runs  332 ✔️ 0 💤 0 ❌

Results for commit 337a719.

[github-actions]

Node: Integration Test Results

280 tests   280 ✔️  32m 57s ⏱️
    5 suites      0 💤
    5 files        0 ❌

Results for commit 337a719.