Fix pinned gems being removed from bundled_gems by update script

Using `next` in `-p` mode skips the implicit `print $_`, causing
pinned gem lines (e.g. rbs) to be silently dropped from the output.
Replace `next` with an `unless` guard so the line is always printed.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hsbt

tool/update-bundled_gems.rb

@@ -12,33 +12,34 @@
   output.print date.strftime("latest_date=%F") if date
 }
 if gem = $F[0]
-  next if pinned.include?(gem)
-  ver = Gem::Version.new($F[1])
-  (gem, src), = Gem::SpecFetcher.fetcher.detect(:latest) {|s|
-    s.platform == "ruby" && s.name == gem
-  }
-  if gem.version > ver
-    gem = src.fetch_spec(gem)
-    if ENV["UPDATE_BUNDLED_GEMS_ALL"]
-      uri = gem.metadata["source_code_uri"] || gem.homepage
-      uri = uri.sub(%r[\Ahttps://github\.com/[^/]+/[^/]+\K/tree/.*], "").chomp(".git")
-    else
-      uri = $F[2]
-    end
-    if (!date or gem.date && gem.date > date) and gem.date.to_i != 315_619_200
-      # DEFAULT_SOURCE_DATE_EPOCH is meaningless
-      date = gem.date
-    end
-    if $F[3]
-      if $F[3].include?($F[1])
-        $F[3][$F[1]] = gem.version.to_s
-      elsif Gem::Version.new($F[1]) != gem.version and /\A\h+\z/ =~ $F[3]
-        $F[3..-1] = []
+  unless pinned.include?(gem)
+    ver = Gem::Version.new($F[1])
+    (gem, src), = Gem::SpecFetcher.fetcher.detect(:latest) {|s|
+      s.platform == "ruby" && s.name == gem
+    }
+    if gem.version > ver
+      gem = src.fetch_spec(gem)
+      if ENV["UPDATE_BUNDLED_GEMS_ALL"]
+        uri = gem.metadata["source_code_uri"] || gem.homepage
+        uri = uri.sub(%r[\Ahttps://github\.com/[^/]+/[^/]+\K/tree/.*], "").chomp(".git")
+      else
+        uri = $F[2]
+      end
+      if (!date or gem.date && gem.date > date) and gem.date.to_i != 315_619_200
+        # DEFAULT_SOURCE_DATE_EPOCH is meaningless
+        date = gem.date
+      end
+      if $F[3]
+        if $F[3].include?($F[1])
+          $F[3][$F[1]] = gem.version.to_s
+        elsif Gem::Version.new($F[1]) != gem.version and /\A\h+\z/ =~ $F[3]
+          $F[3..-1] = []
+        end
       end
+      f = [gem.name, gem.version.to_s, uri, *$F[3..-1]]
+      $_.gsub!(/\S+\s*(?=\s|$)/) {|s| (f.shift || "").ljust(s.size)}
+      $_ = [$_, *f].join(" ") unless f.empty?
+      $_.rstrip!
     end
-    f = [gem.name, gem.version.to_s, uri, *$F[3..-1]]
-    $_.gsub!(/\S+\s*(?=\s|$)/) {|s| (f.shift || "").ljust(s.size)}
-    $_ = [$_, *f].join(" ") unless f.empty?
-    $_.rstrip!
   end
 end