add gems from standard lib to gemfile [no issue]

since this gems will be removed from standard lib
in next ruby release

Gemfile

@@ -156,3 +156,15 @@ gem 'cryptomus', '~> 0.2.0'
 gem 'opentelemetry-exporter-otlp'
 gem 'opentelemetry-instrumentation-all'
 gem 'opentelemetry-sdk'
+
+# Gems from ruby 3 standart library
+gem 'ostruct'
+gem 'logger', '1.6.0'
+gem 'mutex_m'
+gem 'base64'
+gem 'bigdecimal', '3.1.5'
+gem "syslog", "~> 0.1.2"
+gem "observer", "~> 0.1.2"
+gem 'drb', '2.2.0'
+gem 'rdoc', '6.6.3.1'
+gem 'fiddle', '1.1.2'

Gemfile.lock

@@ -216,7 +216,9 @@ GEM
       ruby2_keywords (>= 0.0.2, < 1.0)
     ast (2.4.2)
     awesome_print (1.8.0)
+    base64 (0.2.0)
     bcrypt (3.1.13)
+    bigdecimal (3.1.5)
     bootsnap (1.9.1)
       msgpack (~> 1.0)
     brakeman (6.1.2)
@@ -300,6 +302,8 @@ GEM
       activesupport (>= 5.0)
       request_store (>= 1.0)
       ruby2_keywords
+    drb (2.2.0)
+      ruby2_keywords
     dry-configurable (1.0.1)
       dry-core (~> 1.0, < 2)
       zeitwerk (~> 2.6)
@@ -353,6 +357,7 @@ GEM
       concurrent-ruby (~> 1.1)
       websocket-driver (>= 0.6, < 0.8)
     ffi (1.15.1)
+    fiddle (1.1.2)
     font-awesome-rails (4.7.0.8)
       railties (>= 3.2, < 8.0)
     formtastic (4.0.0)
@@ -418,6 +423,7 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     locale (2.1.2)
+    logger (1.6.0)
     loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
@@ -437,6 +443,7 @@ GEM
     msgpack (1.7.2)
     multi_xml (0.6.0)
     mustache (1.1.1)
+    mutex_m (0.2.0)
     net-imap (0.3.6)
       date
       net-protocol
@@ -452,6 +459,7 @@ GEM
     nokogiri (1.16.7)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
+    observer (0.1.2)
     oj (3.11.2)
     opentelemetry-api (1.2.3)
     opentelemetry-common (0.20.0)
@@ -648,6 +656,7 @@ GEM
     opentelemetry-semantic_conventions (1.10.0)
       opentelemetry-api (~> 1.0)
     orm_adapter (0.5.0)
+    ostruct (0.6.0)
     paper_trail (14.0.0)
       activerecord (>= 6.0)
       request_store (~> 1.4)
@@ -659,6 +668,8 @@ GEM
     pg (1.4.6)
     pgq_prometheus (0.2.3)
       prometheus_exporter
+    psych (5.1.2)
+      stringio
     public_suffix (4.0.6)
     puma (6.4.3)
       nio4r (~> 2.0)
@@ -710,6 +721,8 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rchardet (1.8.0)
+    rdoc (6.6.3.1)
+      psych (>= 4.0.0)
     regexp_parser (1.8.2)
     request_store (1.4.1)
       rack (>= 1.4)
@@ -807,7 +820,9 @@ GEM
       actionpack (>= 5.2)
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
+    stringio (3.1.1)
     strscan (3.1.0)
+    syslog (0.1.2)
     syslog-logger (1.6.8)
     text (1.3.1)
     thin (1.8.2)
@@ -865,6 +880,8 @@ DEPENDENCIES
   activerecord-import
   annotate
   awesome_print
+  base64
+  bigdecimal (= 3.1.5)
   bootsnap
   brakeman
   bullet
@@ -886,9 +903,11 @@ DEPENDENCIES
   devise (>= 4.6.0)
   devise_ldap_authenticatable!
   draper
+  drb (= 2.2.0)
   excelinator!
   factory_bot_rails
   ferrum
+  fiddle (= 1.1.2)
   font-awesome-rails
   httparty (~> 0.21.0)
   jquery-rails
@@ -899,17 +918,21 @@ DEPENDENCIES
   jwt
   knock!
   listen
+  logger (= 1.6.0)
   matrix (~> 0.4.2)
   mini_racer
+  mutex_m
   net-imap (~> 0.3.4)
   net-ldap (~> 0.16.0)
   net-pop (~> 0.1.2)
   net-smtp (~> 0.3.3)
   novus-nvd3-rails!
+  observer (~> 0.1.2)
   odf-report!
   opentelemetry-exporter-otlp
   opentelemetry-instrumentation-all
   opentelemetry-sdk
+  ostruct
   paper_trail
   parallel
   parallel_tests
@@ -925,6 +948,7 @@ DEPENDENCIES
   rails (~> 7.0)
   rails-html-sanitizer (~> 1.0)
   ransack
+  rdoc (= 6.6.3.1)
   responders
   rspec-rails
   rspec_api_documentation!
@@ -943,6 +967,7 @@ DEPENDENCIES
   simplecov (~> 0.21.2)
   simplecov-cobertura (~> 2.1)
   sprockets
+  syslog (~> 0.1.2)
   syslog-logger
   thin
   uglifier (>= 1.3)