Remove ign-utils from TempDirectory

[mjcarroll]

🦟 Bug fix

Fixes gazebo-tooling/gazebodistro#45

Summary

TempDirectory incorrectly added the ign-utils1 dependency, this roills that back.

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

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[codecov]

Codecov Report

Merging #248 (53f6549) into ign-common4 (d06ed33) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 53f6549 differs from pull request most recent head 296ca2d. Consider uploading reports for the commit 296ca2d to get more accurate results

@@             Coverage Diff              @@
##           ign-common4     #248   +/-   ##
============================================
  Coverage        77.00%   77.00%           
============================================
  Files               75       75           
  Lines            10655    10655           
============================================
  Hits              8205     8205           
  Misses            2450     2450           

Impacted Files	Coverage Δ
src/TempDirectory.cc	78.26% <100.00%> (ø)

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[scpeters]

sorry I'm late here. I know the ImplPtr handles copy and move constructors / assignment. I expect that isn't relevant to this class

[scpeters]

sorry I'm late here. I know the ImplPtr handles copy and move constructors / assignment. I expect that isn't relevant to this class

should we explicitly delete those methods for this class?