fix(ci): explicitly set CCM_DISABLE_EMBEDDER=1 in CI workflows

Author: senoldogann

.github/workflows/eval.yml

@@ -11,7 +11,7 @@ jobs:
   eval:
     runs-on: ubuntu-latest
     env:
-      EMBEDDING_PROVIDER: openai
+      CCM_DISABLE_EMBEDDER: "1"
     steps:
       - name: Checkout
         uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
     name: Release quality gate
     runs-on: ubuntu-latest
     env:
-      EMBEDDING_PROVIDER: openai
+      CCM_DISABLE_EMBEDDER: "1"
     steps:
       - uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
       - uses: dtolnay/rust-toolchain@4cda84d5c5c54efe2404f9d843567869ab1699d4 # stable