Fix no comms reporting crash

[WilliamRoebuck]

Add test for and fix a case where opening shared memory before attempting to report running from a non-reporting process would cause a crash.
Some formatting changes have been made but are separated into their own commits

[github-actions]

License Check Results

🚀 The license check job ran with the Bazel command:

bazel run --lockfile_mode=error //:license-check

Status: ⚠️ Needs Review

Click to expand output

[License Check Output]
Extracting Bazel installation...
Starting local Bazel server (8.4.2) and connecting to it...
INFO: Invocation ID: cc106b9f-0aa9-481e-8960-257f485d6048
Computing main repo mapping: 
Computing main repo mapping: 
Loading: 
Loading: 0 packages loaded
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Loading: 0 packages loaded
    currently loading: 
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    currently loading: 
Analyzing: target //:license-check (1 packages loaded, 0 targets configured)
Analyzing: target //:license-check (1 packages loaded, 0 targets configured)

Analyzing: target //:license-check (29 packages loaded, 10 targets configured)

Analyzing: target //:license-check (84 packages loaded, 10 targets configured)

Analyzing: target //:license-check (134 packages loaded, 392 targets configured)

Analyzing: target //:license-check (145 packages loaded, 5363 targets configured)

Analyzing: target //:license-check (152 packages loaded, 8045 targets configured)

Analyzing: target //:license-check (157 packages loaded, 8094 targets configured)

Analyzing: target //:license-check (157 packages loaded, 8094 targets configured)

INFO: Analyzed target //:license-check (162 packages loaded, 10232 targets configured).
[1 / 1] no actions running
[14 / 16] [Prepa] JavaToolchainCompileBootClasspath external/rules_java+/toolchains/platformclasspath.jar
[15 / 16] Building license.check.license_check.jar (); 0s disk-cache, multiplex-worker
INFO: Found 1 target...
Target //:license.check.license_check up-to-date:
  bazel-bin/license.check.license_check
  bazel-bin/license.check.license_check.jar
INFO: Elapsed time: 20.670s, Critical Path: 2.47s
INFO: 16 processes: 12 internal, 3 processwrapper-sandbox, 1 worker.
INFO: Build completed successfully, 16 total actions
INFO: Running command line: bazel-bin/license.check.license_check ./formatted.txt <args omitted>
usage: org.eclipse.dash.licenses.cli.Main [-batch <int>] [-cd <url>]
       [-confidence <int>] [-ef <url>] [-excludeSources <sources>] [-help] [-lic
       <url>] [-project <shortname>] [-repo <url>] [-review] [-summary <file>]
       [-timeout <seconds>] [-token <token>]

[github-actions]

The created documentation from the pull request is available at: docu-html