fix: backend/package.json & backend/package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-9292519
- https://snyk.io/vuln/SNYK-JS-AXIOS-9403194

backend/package-lock.json

@@ -49,7 +49,7 @@
         "@peculiar/x509": "^1.12.1",
         "@serdnam/pino-cloudwatch-transport": "^1.0.4",
         "@sindresorhus/slugify": "1.1.0",
-        "@slack/oauth": "^3.0.2",
+        "@slack/oauth": "^3.0.3",
         "@slack/web-api": "^7.8.0",
         "@ucast/mongo2js": "^1.3.4",
         "ajv": "^8.12.0",
@@ -8546,13 +8546,13 @@
       }
     },
     "node_modules/@slack/oauth": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@slack/oauth/-/oauth-3.0.2.tgz",
-      "integrity": "sha512-MdPS8AP9n3u/hBeqRFu+waArJLD/q+wOSZ48ktMTwxQLc6HJyaWPf8soqAyS/b0D6IlvI5TxAdyRyyv3wQ5IVw==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/@slack/oauth/-/oauth-3.0.3.tgz",
+      "integrity": "sha512-N3pLJPacZ57bqmD1HzHDmHe/CNsL9pESZXRw7pfv6QXJVRgufPIW84aRpAez2Xb0616RpGBYZW5dZH0Nbskwyg==",
       "license": "MIT",
       "dependencies": {
         "@slack/logger": "^4",
-        "@slack/web-api": "^7.8.0",
+        "@slack/web-api": "^7.9.1",
         "@types/jsonwebtoken": "^9",
         "@types/node": ">=18",
         "jsonwebtoken": "^9",
@@ -8574,16 +8574,16 @@
       }
     },
     "node_modules/@slack/web-api": {
-      "version": "7.8.0",
-      "resolved": "https://registry.npmjs.org/@slack/web-api/-/web-api-7.8.0.tgz",
-      "integrity": "sha512-d4SdG+6UmGdzWw38a4sN3lF/nTEzsDxhzU13wm10ejOpPehtmRoqBKnPztQUfFiWbNvSb4czkWYJD4kt+5+Fuw==",
+      "version": "7.9.1",
+      "resolved": "https://registry.npmjs.org/@slack/web-api/-/web-api-7.9.1.tgz",
+      "integrity": "sha512-qMcb1oWw3Y/KlUIVJhkI8+NcQXq1lNymwf+ewk93ggZsGd6iuz9ObQsOEbvlqlx1J+wd8DmIm3DORGKs0fcKdg==",
       "license": "MIT",
       "dependencies": {
         "@slack/logger": "^4.0.0",
         "@slack/types": "^2.9.0",
         "@types/node": ">=18.0.0",
         "@types/retry": "0.12.0",
-        "axios": "^1.7.8",
+        "axios": "^1.8.3",
         "eventemitter3": "^5.0.1",
         "form-data": "^4.0.0",
         "is-electron": "2.2.2",
@@ -11435,9 +11435,9 @@
       }
     },
     "node_modules/axios": {
-      "version": "1.7.9",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.9.tgz",
-      "integrity": "sha512-LhLcE7Hbiryz8oMDdDptSrWowmB4Bl6RCt6sIJKpRB4XtVf0iEgewX3au/pJqm+Py1kCASkb/FFKjxQaLtxJvw==",
+      "version": "1.8.4",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.8.4.tgz",
+      "integrity": "sha512-eBSYY4Y68NNlHbHBMdeDmKNtDgXWhQsJcGqzO3iLUM0GraQFSS9cVgPX5I9b3lbdFKyYoAEGAZF1DwhTaljNAw==",
       "license": "MIT",
       "dependencies": {
         "follow-redirects": "^1.15.6",

backend/package.json

@@ -166,7 +166,7 @@
     "@peculiar/x509": "^1.12.1",
     "@serdnam/pino-cloudwatch-transport": "^1.0.4",
     "@sindresorhus/slugify": "1.1.0",
-    "@slack/oauth": "^3.0.2",
+    "@slack/oauth": "^3.0.3",
     "@slack/web-api": "^7.8.0",
     "@ucast/mongo2js": "^1.3.4",
     "ajv": "^8.12.0",