Sync with TemplateDotNetTool: workflow structure, self-validation, OTS requirements, semantic IDs, dependency updates (#102)

* Initial plan

* feat: apply template consistency updates - workflows, validation, OTS requirements

Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

* fix: add SARIF/SarifMark to cspell word list

Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

* feat: apply additional template changes - semantic IDs, reqstream 1.4.0, csproj structure, docs

Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

* docs: convert all unordered list markers from asterisks to dashes to match template style

Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

* fix: use explicit paths for nupkg/snupkg artifact upload instead of top-level globs

Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

Author: Copilot

.config/dotnet-tools.json

@@ -21,7 +21,7 @@
       ]
     },
     "demaconsulting.reqstream": {
-      "version": "1.3.0",
+      "version": "1.4.0",
       "commands": [
         "reqstream"
       ]
@@ -51,4 +51,4 @@
       ]
     }
   }
-}
+}

.cspell.json

@@ -64,7 +64,10 @@
     "lifecycles",
     "slnx",
     "reqstream",
-    "screencasts"
+    "screencasts",
+    "sarifmark",
+    "Sarif",
+    "SARIF"
   ],
   "ignorePaths": [
     "node_modules",