Remove rogue space to hopefully fix AWS credentials

Author: tannewt

.github/workflows/build.yml

@@ -178,7 +178,7 @@ jobs:
       run: aws s3 cp bin/ s3://adafruit-circuit-python/bin/ --recursive --no-progress --region us-east-1
       env:
         aws_access_key_id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-        aws_secret_access_key: ${{ secrets. AWS_SECRET_ACCESS_KEY }}
+        aws_secret_access_key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
 
   website:
     runs-on: ubuntu-16.04