Remove --intra-layer-parallelism flag from CodeQL CLI commands

Co-authored-by: henrymercer <[email protected]>

Author: Copilot

lib/analyze-action-post.js

@@ -953,7 +953,7 @@ test("runTool recognizes fatal internal errors", async (t) => {
       await codeqlObject.databaseRunQueries(stubConfig.dbLocation, []),
     {
       instanceOf: CliError,
-      message: `Encountered a fatal error while running "codeql-for-testing database run-queries  --intra-layer-parallelism --min-disk-free=1024 -v". Exit code was 1 and error was: Oops! A fatal internal error occurred. Details:
+      message: `Encountered a fatal error while running "codeql-for-testing database run-queries  --min-disk-free=1024 -v". Exit code was 1 and error was: Oops! A fatal internal error occurred. Details:
     com.semmle.util.exception.CatastrophicError: An error occurred while evaluating ControlFlowGraph::ControlFlow::Root.isRootOf/1#dispred#f610e6ed/2@86282cc8
     Severe disk cache trouble (corruption or out of space) at /home/runner/work/_temp/codeql_databases/go/db-go/default/cache/pages/28/33.pack: Failed to write item to disk. See the logs for more details.`,
     },

lib/analyze-action.js

@@ -789,7 +789,6 @@ export async function getCodeQLForCmd(
         "run-queries",
         ...flags,
         databasePath,
-        "--intra-layer-parallelism",
         "--min-disk-free=1024", // Try to leave at least 1GB free
         "-v",
         ...queries,