pin the commit of codeql-action in the remaining steps/workflows

.github/workflows/ql-for-ql-build.yml

@@ -181,14 +181,14 @@ jobs:
           CONF: ./ql-for-ql-config.yml
           FOLDER: ${{ matrix.folder }}
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@erik-krogh/newQl
+        uses: github/codeql-action/init@aa93aea877e5fb8841bcb1193f672abf6e9f2980
         with:
           languages: ql
           db-location: ${{ runner.temp }}/db
           config-file: ./ql-for-ql-config.yml
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@erik-krogh/newQl
+        uses: github/codeql-action/analyze@aa93aea877e5fb8841bcb1193f672abf6e9f2980
         with: 
           category: "ql-for-ql-${{ matrix.folder }}"
       - name: Copy sarif file to CWD

.github/workflows/ql-for-ql-dataset_measure.yml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Find codeql
         id: find-codeql
-        uses: github/codeql-action/init@erik-krogh/newQl
+        uses: github/codeql-action/init@aa93aea877e5fb8841bcb1193f672abf6e9f2980
         with:
           languages: javascript # does not matter
       - uses: actions/cache@v2

.github/workflows/ql-for-ql-tests.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Find codeql
         id: find-codeql
-        uses: github/codeql-action/init@erik-krogh/newQl
+        uses: github/codeql-action/init@aa93aea877e5fb8841bcb1193f672abf6e9f2980
         with:
           languages: javascript # does not matter
       - uses: actions/cache@v2