CI: move CodeQL tests to default.yaml

Github CodeQL is complaining that it can't find
the configuration for the codeql tests.
There is no documented reason for this, but there
is also no documented way to change this setting.

Move CodeQL workflows back to default.yaml to
make Github happy again

.github/workflows/default.yaml

@@ -0,0 +1,45 @@
+# CodeQL tests apparently have to be deefined in a file
+# named default.yaml - this is not well documented
+
+name: CodeQL tests
+
+on:
+  push:
+    # test commits on this branch and staged commits
+    branches: [ "master", "auto" ]
+
+  pull_request:
+    # test PRs targeting this branch code
+    branches: [ "master" ]
+
+jobs:
+
+  CodeQL-tests:
+
+    runs-on: [ ubuntu-22.04 ]
+
+    permissions:
+      security-events: write
+
+    steps:
+
+      - name: Install Squid prerequisite Linux packages
+        run: |
+          # required for "apt-get build-dep" to work
+          sudo sed --in-place -E 's/# (deb-src.*updates main)/  \1/g' /etc/apt/sources.list
+          sudo apt-get --quiet=2 update
+          sudo apt-get --quiet=2 build-dep squid
+          sudo apt-get --quiet=2 install linuxdoc-tools libtool-bin
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+
+      - name: Build Squid
+        run: ./test-builds.sh ./test-suite/buildtests/layer-02-maximus.opts
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+

.github/workflows/quick.yaml

@@ -154,31 +154,3 @@ jobs:
           name: build-logs-${{ matrix.os }}-${{ matrix.compiler.CC }}-${{ matrix.layer.nick }}
           path: btlayer-*.log
 
-  CodeQL-tests:
-
-    runs-on: [ ubuntu-22.04 ]
-
-    permissions:
-      security-events: write
-
-    steps:
-
-      - name: Install Squid prerequisite Linux packages
-        run: |
-          # required for "apt-get build-dep" to work
-          sudo sed --in-place -E 's/# (deb-src.*updates main)/  \1/g' /etc/apt/sources.list
-          sudo apt-get --quiet=2 update
-          sudo apt-get --quiet=2 build-dep squid
-          sudo apt-get --quiet=2 install linuxdoc-tools libtool-bin
-
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
-
-      - name: Build Squid
-        run: ./test-builds.sh ./test-suite/buildtests/layer-02-maximus.opts
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3