chore(deps): update dependency @types/diff to v7 (#393)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -42,7 +42,7 @@
     "@sourcegraph/eslint-config": "0.37.1",
     "@sourcegraph/prettierrc": "3.0.3",
     "@sourcegraph/tsconfig": "4.0.1",
-    "@types/diff": "6.0.0",
+    "@types/diff": "7.0.0",
     "@types/google-protobuf": "3.15.12",
     "@types/node": "20.16.10",
     "@types/progress": "2.0.7",

yarn.lock

@@ -404,10 +404,10 @@
   resolved "https://registry.npmjs.org/@sourcegraph/tsconfig/-/tsconfig-4.0.1.tgz"
   integrity sha512-G/xsejsR84G5dj3kHJ7svKBo9E5tWl96rUHKP94Y2UDtA7BzUhAYbieM+b9ZUpIRt66h3+MlYbG5HK4UI2zDzw==
 
-"@types/diff@6.0.0":
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/@types/diff/-/diff-6.0.0.tgz#031f27cf57564f3cce825f38fb19fdd4349ad07a"
-  integrity sha512-dhVCYGv3ZSbzmQaBSagrv1WJ6rXCdkyTcDyoNu1MD8JohI7pR7k8wdZEm+mvdxRKXyHVwckFzWU1vJc+Z29MlA==
+"@types/diff@7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@types/diff/-/diff-7.0.0.tgz#e9f6a33a72164b3a80b983114a1cef9a6f0c2165"
+  integrity sha512-sVpkpbnTJL9CYoDf4U+tHaQLe5HiTaHWY7m9FuYA7oMCHwC9ie0Vh9eIGapyzYrU3+pILlSY2fAc4elfw5m4dg==
 
 "@types/[email protected]":
   version "3.15.12"