fix(action): update variant input handling in build and prepare workflows

Co-authored-by: Copilot <copilot@github.com>

.github/workflows/build.yml

@@ -92,7 +92,7 @@ jobs:
       id: extract
       uses: ./.github/actions/extract-sublevel-file-name
       with:
-        variant: ${{ matrix.variant }}
+        variant: ${{ inputs.variant }}
 
     - name: Kernel Fixes
       uses: ./.github/actions/kernel-fixes
@@ -136,7 +136,7 @@ jobs:
         android_version: ${{ steps.parse.outputs.android_version }}
 
     - name: Apply Module Check Bypass
-      if: ${{ matrix.variant == 'Bypass' }}
+      if: ${{ inputs.variant == 'Bypass' }}
       uses: ./.github/actions/module-check-bypass
       with:
         kernel_version: ${{ steps.parse.outputs.kernel_version }}
@@ -169,7 +169,7 @@ jobs:
     - name: Apply Kernel Branding
       uses: ./.github/actions/apply-kernel-branding
       with:
-        variant: ${{ matrix.variant }}
+        variant: ${{ inputs.variant }}
         kernel_version: ${{ steps.parse.outputs.kernel_version }}
         android_version: ${{ steps.parse.outputs.android_version }}
         sublevel: ${{ steps.extract.outputs.sublevel }}

.github/workflows/prepare.yml

@@ -86,7 +86,7 @@ jobs:
     uses: ./.github/workflows/build.yml
     with:
       kernel_version: ${{ matrix.kernel_version }}
-      variant: ${{ matrix.variant }}
+      variant: ${{ inputs.variant }}
       ksu_commit: ${{ inputs.ksu_commit }}
       anykernel_commit: ${{ inputs.anykernel_commit }}
       patches_commit: ${{ inputs.patches_commit }}