brakeman: migrate to by-name

brakeman: 6.1.2 -> 7.1.0

brakeman: fix changelog version with let binding

pkgs/development/tools/analysis/brakeman/Gemfile.lock pkgs/by-name/br/brakeman/Gemfile.lock

···
 GEM
   remote: https://rubygems.org/
   specs:
-    brakeman (6.1.2)
+    brakeman (7.1.0)
       racc
-    racc (1.7.3)
+    racc (1.8.1)
 
 PLATFORMS
   ruby
···
   brakeman
 
 BUNDLED WITH
-   2.5.5
+   2.6.9

pkgs/development/tools/analysis/brakeman/default.nix pkgs/by-name/br/brakeman/package.nix

···
   bundlerUpdateScript,
 }:
 
+let
+  gems = import ./gemset.nix;
+  version = gems.brakeman.version;
+in
 bundlerApp {
   pname = "brakeman";
   exes = [ "brakeman" ];
···
 
   passthru.updateScript = bundlerUpdateScript "brakeman";
 
-  meta = with lib; {
+  meta = {
     description = "Static analysis security scanner for Ruby on Rails";
     homepage = "https://brakemanscanner.org/";
     changelog = "https://github.com/presidentbeef/brakeman/blob/v${version}/CHANGES.md";
-    license = [ licenses.unfreeRedistributable ];
+    license = lib.licenses.unfreeRedistributable;
     platforms = ruby.meta.platforms;
     maintainers = [ ];
     mainProgram = "brakeman";

pkgs/development/tools/analysis/brakeman/gemset.nix pkgs/by-name/br/brakeman/gemset.nix

···
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "1lylig4vgnw9l1ybwgxdi9nw9q2bc5dcplklg8nsbi7j32f7c5kp";
+      sha256 = "1bs8bm3qj2wfy5h1bp8qi1d3vjw5zabhnq5rr288802kbakhiixv";
       type = "gem";
     };
-    version = "6.1.2";
+    version = "7.1.0";
   };
   racc = {
     groups = [ "default" ];
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "01b9662zd2x9bp4rdjfid07h09zxj7kvn7f5fghbqhzc625ap1dp";
+      sha256 = "0byn0c9nkahsl93y9ln5bysq4j31q8xkf2ws42swighxd4lnjzsa";
       type = "gem";
     };
-    version = "1.7.3";
+    version = "1.8.1";
   };
 }

pkgs/top-level/all-packages.nix

···
 
   azure-cli-extensions = recurseIntoAttrs azure-cli.extensions;
 
-  brakeman = callPackage ../development/tools/analysis/brakeman { };
-
   # Derivation's result is not used by nixpkgs. Useful for validation for
   # regressions of bootstrapTools on hydra and on ofborg. Example:
   #     pkgsCross.aarch64-multiplatform.freshBootstrapTools.build