Add -Wmissing-noreturn and [[noreturn]] to more functions

[leekillough]

Reported by @kpgriesser

This continues #1254 and adds -Wmissing-noreturn to warn about missing [[noreturn]] in the future.

[github-actions]

CLANG-FORMAT TEST - FAILED (on last commit):
Run > ./scripts/clang-format-test.sh using clang-format v20 to check formatting

[github-actions]

CMAKE-FORMAT TEST - PASSED

[github-actions]

CLANG-FORMAT TEST - PASSED

[github-actions]

CMAKE-FORMAT TEST - PASSED

[sst-autotester]

Status Flag 'Pre-Test Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
NO INSPECTION HAS BEEN PERFORMED ON THIS PULL REQUEST! - This PR must be inspected by setting label 'AT: PRE-TEST INSPECTED'.

[sst-autotester]

Status Flag 'Pre-Test Inspection' - SUCCESS: The last commit to this Pull Request has been INSPECTED by label AT: PRE-TEST INSPECTED! Autotester is Removing Label; this inspection will remain valid until a new commit to source branch is performed.

[sst-autotester]

Status Flag 'Pull Request AutoTester' - Testing Jenkins Projects:

Pull Request Auto Testing STARTING (click to expand)

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-elements

• Build Num: 2051
• Status: STARTED

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-elements_MR-2

• Build Num: 2007
• Status: STARTED

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-elements_MT-2

• Build Num: 2006
• Status: STARTED

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-core_Make-Dist

• Build Num: 790
• Status: STARTED

Build Information

Test Name: SST__AutotestGen2_NewFW_OSX-14-XC15-ARM2_OMPI-4.1.6_PY3.10_sst-elements

• Build Num: 563
• Status: STARTED

Using Repos:

Repo: CORE (leekillough/sst-core)

• Branch: noreturn
• SHA: cc37cfe
• Mode: TEST_REPO

Repo: SQE (sstsimulator/sst-sqe)

• Branch: devel
• SHA: a476e437d8eeb4c8330a9af35322dca689c4cec4
• Mode: SUPPORT_REPO

Repo: ELEMENTS (sstsimulator/sst-elements)

• Branch: devel
• SHA: a78c2ed49114072b1a0f10f1281002e9c94fdef7
• Mode: SUPPORT_REPO

Repo: MACRO (sstsimulator/sst-macro)

• Branch: devel
• SHA: 31e2c16aa4d07b502bcd9c97b1872a0329ed0b38
• Mode: SUPPORT_REPO

Pull Request Author: leekillough

[sst-autotester]

Status Flag 'Pull Request AutoTester' - Jenkins Testing: all Jobs PASSED

Pull Request Auto Testing has PASSED (click to expand)

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-elements

• Build Num: 2051
• Status: PASSED

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-elements_MR-2

• Build Num: 2007
• Status: PASSED

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-elements_MT-2

• Build Num: 2006
• Status: PASSED

Build Information

Test Name: SST__AutotestGen2_NewFW_sst-test_OMPI-4.1.4_PY3.6_sst-core_Make-Dist

• Build Num: 790
• Status: PASSED

Build Information

Test Name: SST__AutotestGen2_NewFW_OSX-14-XC15-ARM2_OMPI-4.1.6_PY3.10_sst-elements

• Build Num: 563
• Status: PASSED

[sst-autotester]

Status Flag 'Pre-Merge Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
WARNING: NO REVIEWERS HAVE BEEN REQUESTED FOR THIS PULL REQUEST!

[sst-autotester]

All Jobs Finished; status = PASSED, However Inspection must be performed before merge can occur...

[sst-autotester]

Status Flag 'Pre-Merge Inspection' - SUCCESS: The last commit to this Pull Request has been INSPECTED AND APPROVED by [ feldergast ]!

[sst-autotester]

Status Flag 'Pull Request AutoTester' - Pull Request MUST BE MERGED MANUALLY BY Project Team - This Repo does not support Automerge