user/gitlab-foss: fix upgrade to 15.7.2

user/gitlab-foss/APKBUILD

@@ -4,7 +4,7 @@ pkgname=gitlab-foss
 _pkgname=${pkgname%-foss}
 pkgver=15.7.2
 _gittag=v$pkgver
-pkgrel=0
+pkgrel=1
 pkgdesc="A version control for your server"
 url="https://gitlab.com/gitlab-org/gitlab-foss"
 arch="x86_64"
@@ -130,6 +130,7 @@ build() {
 	bundle config --local build.rugged --use-system-libraries
 	# https://github.com/protocolbuffers/protobuf/issues/2335#issuecomment-579913357
 	bundle config --local build.google-protobuf --with-cflags=-D__va_copy=va_copy
+	bundle config --local path "vendor/bundle"
 
 	bundle install --no-cache