Remove Prettier Ruby plugin

- Add `.prettierignore` file
- Update linting deps
- Move Stylelint dependencies to devDependencies

.eslintignore

@@ -1,3 +1,3 @@
-coverage
+public/leaflet
 public/packs
 public/packs-test

.prettierignore

@@ -0,0 +1,5 @@
+db/schema.rb
+public/leaflet
+public/packs
+public/packs-test
+tmp

Gemfile.lock

@@ -75,7 +75,7 @@ GEM
       regexp_parser (~> 1.5)
       xpath (~> 3.2)
     childprocess (3.0.0)
-    code_analyzer (0.4.8)
+    code_analyzer (0.5.1)
       sexp_processor
     concurrent-ruby (1.1.5)
     crack (0.4.3)
@@ -125,15 +125,15 @@ GEM
       signet (~> 0.12)
     hashdiff (1.0.0)
     httpclient (2.8.3)
-    i18n (1.7.0)
+    i18n (1.7.1)
       concurrent-ruby (~> 1.0)
     image_processing (1.9.3)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.13, < 3)
     jaro_winkler (1.5.4)
     jbuilder (2.9.1)
       activesupport (>= 4.2.0)
-    json (2.2.0)
+    json (2.3.0)
     jwt (2.2.1)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -161,8 +161,8 @@ GEM
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     os (1.0.1)
-    parallel (1.18.0)
-    parser (2.6.5.0)
+    parallel (1.19.1)
+    parser (2.7.0.2)
       ast (~> 2.4.0)
     pg (1.1.4)
     public_suffix (4.0.1)
@@ -192,13 +192,13 @@ GEM
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    rails_best_practices (1.19.4)
+    rails_best_practices (1.19.5)
       activesupport
-      code_analyzer (>= 0.4.8)
+      code_analyzer (>= 0.5.1)
       erubis
       i18n
       json
-      require_all (~> 2.0)
+      require_all (~> 3.0)
       ruby-progressbar
     railties (6.0.1)
       actionpack (= 6.0.1)
@@ -216,21 +216,21 @@ GEM
       declarative (< 0.1.0)
       declarative-option (< 0.2.0)
       uber (< 0.2.0)
-    require_all (2.0.0)
+    require_all (3.0.0)
     responders (3.0.0)
       actionpack (>= 5.0)
       railties (>= 5.0)
     retriable (3.1.2)
-    rubocop (0.76.0)
+    rubocop (0.79.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.6)
+      parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-performance (1.5.0)
+    rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rails (2.3.2)
+    rubocop-rails (2.4.1)
       rack (>= 1.1)
       rubocop (>= 0.72.0)
     ruby-progressbar (1.10.1)
@@ -264,7 +264,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uber (0.1.0)
     uk_postcode (2.1.5)
@@ -294,7 +294,7 @@ GEM
     websocket-extensions (0.1.4)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.2.1)
+    zeitwerk (2.2.2)
 
 PLATFORMS
   ruby