Remove any unnecessary ninja installs

Author: Colin Davidson

.github/actions/do_build_dpcpp/action.yml

@@ -26,9 +26,6 @@ runs:
       with:
         target: ${{ inputs.target }}  
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-
     - name: clone dpc++
       if: contains(inputs.download_dpcpp_artefact, inputs.target) != true
       uses: actions/checkout@v4

.github/actions/do_build_icd/action.yml

@@ -26,9 +26,6 @@ runs:
       with:
         target: ${{ inputs.target }}  
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-
     - name: clone headers
       uses: actions/checkout@v4
       with:

.github/actions/do_build_opencl_cts/action.yml

@@ -31,9 +31,6 @@ runs:
       with:
         target: ${{ inputs.target }}
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-    
     - name: download icd artifact
       uses: actions/download-artifact@v4
       with:

.github/actions/do_build_run_sycl_e2e/action.yml

@@ -22,9 +22,6 @@ runs:
       with:
         target: ${{ inputs.target }}
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-
     - name: download icd artifact
       if: inputs.sycl_device == 'opencl'
       uses: actions/download-artifact@v4

.github/actions/do_build_sycl_cts/action.yml

@@ -23,10 +23,6 @@ runs:
       with:
         target: ${{ inputs.target }}  
 
-    - name: Install Ninja
-      if: contains(inputs.download_sycl_cts_artefact, inputs.target) != true
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-
     - name: download icd artifact
       if: inputs.sycl_device == 'opencl' && contains(inputs.download_sycl_cts_artefact, inputs.target) != true
       uses: actions/download-artifact@v4

.github/actions/do_build_tornado/action.yml

@@ -15,9 +15,6 @@ runs:
       with:
         target: ${{ inputs.target }}
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-    
     - name: download icd artifact
       uses: actions/download-artifact@v4
       with:

.github/actions/run_sycl_cts/action.yml

@@ -23,9 +23,6 @@ runs:
       with:
         target: ${{ inputs.target }}
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-
     - name: download ock artifact
       if: inputs.sycl_device == 'opencl'
       uses: actions/download-artifact@v4

.github/actions/setup_build/action.yml

@@ -54,9 +54,6 @@ runs:
         echo "PATH=C:\VulkanSDK\1.3.283.0\Bin;$env:PATH" >> $env:GITHUB_ENV
         pip install lit
 
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
-
     - name: set llvm key
       id: set_llvm_key
       shell: bash

.github/workflows/run_ock_internal_tests.yml

@@ -404,8 +404,6 @@ jobs:
     steps:
     - name: Checkout repo
       uses: actions/checkout@v5
-    - name: Install Ninja
-      uses: llvm/actions/install-ninja@a1ea791b03c8e61f53a0e66f2f73db283aa0f01e # main branch
     - run: echo WORKSPACE is $GITHUB_WORKSPACE && echo PWD is `pwd` && ls -al
     - name: Run Clik
       run: |