fix(uploadfs): normalize S3 https env flag

Author: Ihor Masechko

website/modules/@apostrophecms/uploadfs/index.js

@@ -9,7 +9,7 @@ const uploadfsOptions = {
   region: getEnv('APOS_S3_REGION'),
   endpoint: getEnv('APOS_S3_ENDPOINT'),
   style: getEnv('APOS_S3_STYLE'),
-  https: aposS3Https === 'true',
+  https: aposS3Https.toLowerCase() === 'true',
   cdn: {
     enabled: true,
     url: getEnv('APOS_CDN_URL'),