Update relevant snipe/snipe-it references to grokability/snipe-it in Docker files

Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:24.04
 LABEL maintainer="Brady Wetherington <bwetherington@grokability.com>"
 
 # No need to add `apt-get clean` here, reference:
-# - https://github.com/snipe/snipe-it/pull/9201
+# - https://github.com/grokability/snipe-it/pull/9201
 # - https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#apt-get
 
 RUN export DEBIAN_FRONTEND=noninteractive; \

Dockerfile.fpm-alpine

@@ -70,7 +70,7 @@ COPY --from=composer /usr/bin/composer /usr/local/bin
 ARG COMPOSER_ALLOW_SUPERUSER=1
 RUN set -eux; \
 # Download and extract snipeit tarball
-	curl -o snipeit.tar.gz -fL "https://github.com/snipe/snipe-it/archive/v$SNIPEIT_RELEASE.tar.gz"; \
+	curl -o snipeit.tar.gz -fL "https://github.com/grokability/snipe-it/archive/v$SNIPEIT_RELEASE.tar.gz"; \
 	tar -xzf snipeit.tar.gz --strip-components=1 -C /var/www/html/; \
 	rm snipeit.tar.gz; \
 # Install composer php dependencies

docker/startup.sh

@@ -59,7 +59,7 @@ fi
 
 # create data directories
 # Note: Keep in sync with expected directories by the app
-# https://github.com/snipe/snipe-it/blob/master/app/Console/Commands/RestoreFromBackup.php#L232
+# https://github.com/grokability/snipe-it/blob/master/app/Console/Commands/RestoreFromBackup.php#L232
 for dir in \
   'data/private_uploads' \
   'data/private_uploads/assets' \