[Update] docker build scripts as per SQ suggestions

Author: samatstariongroup

HtmlDocs/docker-build-docs-attested.sh

@@ -4,7 +4,7 @@
 set -e
 
 # Ensure version is passed
-if [ -z "$1" ]; then
+if [[ -z "$1" ]]; then
   echo "Usage: $0 <version>"
   echo "Example: $0 x.y.z"
   exit 1

HtmlDocs/docker-build-docs-local.sh

@@ -4,7 +4,7 @@
 set -e
 
 # Ensure version is passed
-if [ -z "$1" ]; then
+if [[ -z "$1" ]]; then
   echo "Usage: $0 <version>"
   echo "Example: $0 x.y.z"
   exit 1

docker-build-attested.sh

@@ -4,7 +4,7 @@
 set -e
 
 # Ensure version is passed
-if [ -z "$1" ]; then
+if [[ -z "$1" ]]; then
   echo "Usage: $0 <version>"
   echo "Example: $0 x.y.z"
   exit 1

docker-build-docs-attested.sh

@@ -4,7 +4,7 @@
 set -e
 
 # Ensure version is passed
-if [ -z "$1" ]; then
+if [[ -z "$1" ]]; then
   echo "Usage: $0 <version>"
   echo "Example: $0 x.y.z"
   exit 1

docker-build-docs-local.sh

@@ -4,7 +4,7 @@
 set -e
 
 # Ensure version is passed
-if [ -z "$1" ]; then
+if [[ -z "$1" ]]; then
   echo "Usage: $0 <version>"
   echo "Example: $0 x.y.z"
   exit 1

docker-build-local.sh

@@ -4,7 +4,7 @@
 set -e
 
 # Ensure version is passed
-if [ -z "$1" ]; then
+if [[ -z "$1" ]]; then
   echo "Usage: $0 <version>"
   echo "Example: $0 x.y.z"
   exit 1