Cache requests for blob and tree objects

package-lock.json

@@ -19,6 +19,7 @@
         "hast-util-to-dom": "^4.0.0",
         "hast-util-to-html": "^9.0.0",
         "lodash": "^4.17.21",
+        "lru-cache": "^10.2.0",
         "marked": "^11.1.1",
         "marked-katex-extension": "^5.0.0",
         "marked-linkify-it": "^3.1.8",
@@ -3303,6 +3304,14 @@
         "get-func-name": "^2.0.1"
       }
     },
+    "node_modules/lru-cache": {
+      "version": "10.2.0",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.2.0.tgz",
+      "integrity": "sha512-2bIM8x+VAf6JT4bKAljS1qUWgMsqZRPGJS6FSahIMPVvctcNhyVp7AJu7quxOW9jwkryBReKZY5tY5JYv2n/7Q==",
+      "engines": {
+        "node": "14 || >=16.14"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.5",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.5.tgz",