Enable sccache hits for local builds (#210)

This change passes through the value of `SCCACHE_S3_NO_CREDENTIALS` to our `conda` builds, enabling devs to utilize the `sccache` cache that's populated by CI when they are reproducing build issues locally as per [these](https://docs.rapids.ai/resources/reproducing-ci/) instructions.

Authors:
  - Jake Awe (https://github.com/AyodeAwe)

Approvers:
  - Mads R. B. Kristensen (https://github.com/madsbk)

URL: #210

conda/recipes/libkvikio/meta.yaml

@@ -24,6 +24,7 @@ build:
     - SCCACHE_BUCKET
     - SCCACHE_REGION
     - SCCACHE_IDLE_TIMEOUT
+    - SCCACHE_S3_NO_CREDENTIALS
 
 requirements:
   build: