chore: add shellcheck commit to blame ignored revs (#2373)

Add to the revs ignored for blame.
Fix two issues introduced in that PR (ironic...)

Author: fletcherw

.git-blame-ignore-revs

@@ -2,3 +2,5 @@
 6014c4e6872a23f82ca295afa93b033207042876
 # Addressed space errors
 bde408b340d992aad39e13de1aaf929f358f4338
+# Shellcheck fixes
+8f395aaa776ff7bbfe52188a6164b1a10875e36d

templates/al2023/provisioners/install-nvidia-driver.sh

@@ -22,7 +22,7 @@ function is-isolated-partition() {
 
 function rpm_install() {
   local RPMS
-  mapfile -t RPMS <<< "$@"
+  read -ra RPMS <<< "$@"
   echo "Pulling and installing local rpms from s3 bucket"
   for RPM in "${RPMS[@]}"; do
     aws s3 cp --region ${BINARY_BUCKET_REGION} s3://${BINARY_BUCKET_NAME}/rpms/${RPM} ${WORKING_DIR}/${RPM}

templates/test/cases/cloud-provider-config.sh

@@ -10,7 +10,7 @@ KUBELET_CONFIG_FILE="/etc/kubernetes/kubelet/kubelet-config.json"
 function fail() {
   echo "❌ Test Failed:" "$@"
   echo "Kubelet systemd units:"
-  find $KUBELET_UNIT_DIR -type f -print0 | xargs cat
+  find $KUBELET_UNIT_DIR -type f -print0 | xargs -0 cat
   echo "Kubelet config file:"
   cat $KUBELET_CONFIG_FILE | jq '.'
   exit 1