build: remove unused dependency minimatch from `@angular-devkit/bui…

…ld-angular`

`minimatch` was unused within the `@angular-devkit/build-angular` package.
It is still used in a repository level development script and has been kept
in the root `package.json`.

packages/angular_devkit/build_angular/BUILD.bazel

@@ -126,7 +126,6 @@ ts_library(
         "@npm//@types/inquirer",
         "@npm//@types/karma",
         "@npm//@types/loader-utils",
-        "@npm//@types/minimatch",
         "@npm//@types/node",
         "@npm//@types/parse5-html-rewriting-stream",
         "@npm//@types/semver",
@@ -156,7 +155,6 @@ ts_library(
         "@npm//loader-utils",
         "@npm//magic-string",
         "@npm//mini-css-extract-plugin",
-        "@npm//minimatch",
         "@npm//ng-packagr",
         "@npm//open",
         "@npm//ora",

packages/angular_devkit/build_angular/package.json

@@ -43,7 +43,6 @@
     "loader-utils": "3.2.0",
     "magic-string": "0.26.7",
     "mini-css-extract-plugin": "2.6.1",
-    "minimatch": "5.1.0",
     "open": "8.4.0",
     "ora": "5.4.1",
     "parse5-html-rewriting-stream": "6.0.1",