fix(deps): bump js-base64 from 3.7.6 to 3.7.7

Bumps [js-base64](https://github.com/dankogai/js-base64) from 3.7.6 to 3.7.7.
- [Commits](dankogai/js-base64@3.7.6...3.7.7)

---
updated-dependencies:
- dependency-name: js-base64
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -65,7 +65,7 @@
     "crypto-js": "^4.2.0",
     "element-plus": "^2.5.5",
     "gray-matter": "^4.0.3",
-    "js-base64": "^3.7.6",
+    "js-base64": "^3.7.7",
     "js-yaml": "^4.1.0",
     "katex": "^0.16.9",
     "lodash": "^4.17.21",