Bugfix: Support Ruby < 3.1 hash syntax

Author: Daniel Schmidt

lib/docker/connection.rb

@@ -151,8 +151,8 @@ def compile_request_params(http_method, path, query = nil, opts = nil, &block)
     {
       method: http_method,
       path: path,
-      headers:,
-      query:,
+      headers: headers,
+      query: query,
       expects: (200..204).to_a << 301 << 304,
       idempotent: http_method == :get,
     }.merge(opts).tap { |params| params[:request_block] = block if block }

spec/docker/event_spec.rb

@@ -117,7 +117,7 @@ def stream_events_with_timeout(read_timeout = [])
           # Filter to avoid unexpected Docker events interfering with timeout behavior
           query: { filters: { container: [SecureRandom.uuid] }.to_json },
           # Use [] to differentiate between explicit nil and not providing an arg (falling back to the default)
-          read_timeout:,
+          read_timeout: read_timeout,
         }.reject { |_, v| v.empty? rescue false }
 
         Docker::Event.stream(opts) do |event|