Use fmt as backend for Printf/Fprintf

[alkino]

• Move Fprintf and Printf in utils/logger.hpp
• Make sections.c a c++ file
• Remove nrnpy_pr for only Printf (same function)
• Use fmt::ptr everywhere this is needed

[bbpbuildbot]

Logfiles from GitLab pipeline #230741 (:no_entry:) have been uploaded here!

Status and direct links:

• ⛔ mac_m1_cmake_build: [cmake, ON, OFF, OFF, address]
• ✅ spack_setup
• ✅ build:nmodl
• ⛔ build:neuron:nmodl:intel:legacy
• ⛔ build:neuron:nmodl:intel:shared
• ⛔ build:neuron:nmodl:nvhpc:acc:legacy
• ⛔ build:neuron:nmodl:nvhpc:acc:shared
• ⛔ build:neuron:nmodl:nvhpc:omp:legacy
• ⛔ build:neuron:nmodl:nvhpc:omp
• ⏩ test:neuron:nmodl:intel:legacy
• ⏩ test:neuron:nmodl:intel:shared
• ⏩ test:neuron:nmodl:nvhpc:acc:legacy
• ⏩ test:neuron:nmodl:nvhpc:acc:shared
• ⏩ test:neuron:nmodl:nvhpc:omp:legacy
• ⏩ test:neuron:nmodl:nvhpc:omp

[matz-e]

LGTM, happy to see more C go the way of the dodo

[sonarcloud]

Quality Gate passed

Issues
12 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[azure-pipelines]

✔️ 083b829 -> Azure artifacts URL

[codecov]

Codecov Report

Attention: Patch coverage is 61.53846% with 10 lines in your changes missing coverage. Please review.

Project coverage is 67.26%. Comparing base (b8299b9) to head (083b829).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/nrncvode/tqueue.cpp	0.00%	5 Missing ⚠️
src/nrncvode/netcvode.cpp	0.00%	2 Missing ⚠️
src/nrniv/multisplit.cpp	0.00%	1 Missing ⚠️
src/oc/fileio.cpp	0.00%	1 Missing ⚠️
src/oc/symbol.cpp	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3074      +/-   ##
==========================================
- Coverage   67.27%   67.26%   -0.01%     
==========================================
  Files         571      572       +1     
  Lines      104872   104854      -18     
==========================================
- Hits        70548    70530      -18     
  Misses      34324    34324              

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