update pattern

Signed-off-by: sk593 <[email protected]>

build/validate-bicep.sh

@@ -12,7 +12,7 @@ FILES=$(find . -type f -name "*.bicep")
 cp bicepconfig.json bicepconfig.json.bak
 
 # Update the bicepconfig.json file to include the "cloud" field using sed
-sed -i '' 's/^{/{\n  "cloud": { "credentialPrecedence": ["Environment"] },/' bicepconfig.json
+sed -i '' -e 's/^{/{\n  "cloud": { "credentialPrecedence": ["Environment"] },/' bicepconfig.json
 
 # Get the first bicep file with Radius and AWS extensions from the list to restore extensions
 FIRST_FILE_RAD=""