At the begining of the process, we have
I, [2022-05-13T18:22:51.511137 #1] INFO -- : Running `bundle install --deployment --jobs 4 --retry 3 --verbose --without "test" "development"` with bundler 2.3.13
Frozen, using resolution from the lockfile
The definition is missing ["bootsnap-1.11.1", "actionmailer-7.0.3", "actionpack-7.0.3", "actionview-7.0.3", "activemodel-7.0.3", "activerecord-7.0.3", "activesupport-7.0.3", "railties-7.0.3", "sprockets-rails-3.4.2", "json-2.6.1", "mail-2.8.0.rc1", "mini_mime-1.1.2", "mini_suffix-0.3.3", "redis-4.5.1", "redis-namespace-1.8.2", "discourse-fonts-0.0.9", "message_bus-4.2.0", "rails_multisite-4.0.1", "fastimage-2.2.6", "aws-sdk-s3-1.114.0", "aws-sdk-sns-1.53.0", "excon-0.92.3", "image_optim-0.31.1", "nokogiri-1.13.6-x86_64-linux", "loofah-2.17.0", "css_parser-1.11.0", "omniauth-facebook-9.0.0", "omniauth-oauth2-1.7.2", "oj-3.13.11", "pg-1.3.5", "mini_sql-1.4.0", "rake-13.0.6", "thor-1.2.1", "sidekiq-6.4.2", "mini_racer-0.6.2", "rack-protection-2.2.0", "addressable-2.8.0", "json_schemer-0.2.21", "fast_blank-1.0.1", "rack-mini-profiler-3.0.0", "unicorn-6.1.0", "puma-5.6.4", "rss-0.2.9", "stackprof-0.2.19", "cppjieba_rb-0.4.2", "lograge-0.12.0", "logster-2.11.2", "rqrcode-2.1.1", "rubyzip-2.3.2", "sanitize-6.0.0", "rails_failover-0.8.1", "net-http-0.2.2", "msgpack-1.5.1", "activejob-7.0.3", "net-imap-0.2.3", "net-pop-0.1.1", "net-smtp-0.3.1", "rails-html-sanitizer-1.4.2", "concurrent-ruby-1.1.10", "i18n-1.10.0", "minitest-5.15.0", "zeitwerk-2.5.4", "ffi-1.15.5", "aws-sdk-core-3.130.2", "aws-sdk-kms-1.56.0", "aws-sigv4-1.5.0", "unf_ext-0.0.8.1", "image_size-3.0.1", "in_threads-1.6.0", "racc-1.6.0", "hashie-5.0.0", "jwt-2.3.0", "libv8-node-16.10.0.0-x86_64-linux", "public_suffix-4.0.7", "ecma-re-validator-0.4.0", "regexp_parser-2.4.0", "raindrops-0.20.0", "nio4r-2.5.8", "rexml-3.2.5", "request_store-1.5.1", "rqrcode_core-1.2.0", "uri-0.11.0", "globalid-1.0.0", "digest-3.1.0", "net-protocol-0.1.3", "strscan-3.0.3", "timeout-0.2.0", "aws-eventstream-1.2.0", "aws-partitions-1.583.0", "jmespath-1.6.1", "oauth-0.5.10", "faraday-1.10.0", "openssl-2.2.1", "faraday-httpclient-1.0.1", "faraday-multipart-1.0.3", "faraday-net_http_persistent-1.2.0", "faraday-patron-1.0.0", "faraday-rack-1.0.0", "faraday-retry-1.0.3", "ruby2_keywords-0.0.5", "ipaddr-1.2.4"]
"uri-0.11.0"
Grumpf, it drives me nuts 
Could it be a version conflict with bundler ?
/usr/local/lib/ruby/gems/2.7.0/gems/bundler-2.3.13
And in the Gemfile from 2.9.0.beta4
BUNDLED WITH
2.3.5