fix: packages/lib/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-DOMPURIFY-8184974
- https://snyk.io/vuln/SNYK-JS-DOMPURIFY-7984421
- https://snyk.io/vuln/SNYK-JS-AXIOS-6671926

packages/lib/package.json

@@ -70,7 +70,7 @@
     "@xilinota/turndown-plugin-gfm": "^1.0.51",
     "@xilinota/utils": "^2.13.1",
     "async-mutex": "0.4.1",
-    "axios": "1.6.6",
+    "axios": "1.7.8",
     "base-64": "1.0.0",
     "base64-stream": "1.0.0",
     "better-sqlite3": "^9.3.0",
@@ -116,7 +116,7 @@
     "markdown-it-toc-done-right": "4.2.0",
     "md5": "2.3.0",
     "md5-file": "5.0.0",
-    "mermaid": "10.7.0",
+    "mermaid": "11.4.1",
     "moment": "2.30.1",
     "multiparty": "4.2.3",
     "mustache": "4.2.0",