Bump postmark from 3.0.15 to 4.0.4 in /functions

Bumps [postmark](https://github.com/ActiveCampaign/postmark.js) from 3.0.15 to 4.0.4.
- [Release notes](https://github.com/ActiveCampaign/postmark.js/releases)
- [Changelog](https://github.com/ActiveCampaign/postmark.js/blob/main/CHANGELOG.md)
- [Commits](ActiveCampaign/postmark.js@3.0.15...4.0.4)

---
updated-dependencies:
- dependency-name: postmark
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

functions/package.json

@@ -17,7 +17,7 @@
     "@google-cloud/vision": "3.1.2",
     "firebase-admin": "^11.4.0",
     "firebase-functions": "^4.9.0",
-    "postmark": "3.0.15",
+    "postmark": "4.0.4",
     "prettier": "3.3.2",
     "raw-body": "2.5.2",
     "rollbar": "2.26.1",

functions/yarn.lock

@@ -961,12 +961,14 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.10.1.tgz#e1e82e4f3e999e2cfd61b161280d16a111f86428"
   integrity sha512-zg7Hz2k5lI8kb7U32998pRRFin7zJlkfezGJjUc2heaD4Pw2wObakCDVzkKztTm/Ln7eiVvYsjqak0Ed4LkMDA==
 
-axios@^0.25.0:
-  version "0.25.0"
-  resolved "https://registry.yarnpkg.com/axios/-/axios-0.25.0.tgz#349cfbb31331a9b4453190791760a8d35b093e0a"
-  integrity sha512-cD8FOb0tRH3uuEe6+evtAbgJtfxr7ly3fQjYcMcuPlgkwVS9xboaVIpcDV+cYQe+yGykgwZCs1pzjntcGa6l5g==
+axios@^1.7.2:
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-1.7.2.tgz#b625db8a7051fbea61c35a3cbb3a1daa7b9c7621"
+  integrity sha512-2A8QhOMrbomlDuiLeK9XibIBzuHeRcqqNOHp0Cyp5EoJ1IFDh+XZH3A6BkXtv0K4gFGCI0Y4BM7B1wOEi0Rmgw==
   dependencies:
-    follow-redirects "^1.14.7"
+    follow-redirects "^1.15.6"
+    form-data "^4.0.0"
+    proxy-from-env "^1.1.0"
 
 balanced-match@^1.0.0:
   version "1.0.0"
@@ -2508,10 +2510,10 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/fn.name/-/fn.name-1.1.0.tgz#26cad8017967aea8731bc42961d04a3d5988accc"
   integrity sha512-GRnmB5gPyJpAhTQdSZTSp9uaPSvl09KoYcMQtsB9rQoOmzs9dH6ffeccH+Z+cv6P68Hu5bC6JjRh4Ah/mHSNRw==
 
-follow-redirects@^1.14.7:
-  version "1.15.2"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.2.tgz#b460864144ba63f2681096f274c4e57026da2c13"
-  integrity sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==
+follow-redirects@^1.15.6:
+  version "1.15.6"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.15.6.tgz#7f815c0cda4249c74ff09e95ef97c23b5fd0399b"
+  integrity sha512-wWN62YITEaOpSK584EZXJafH1AGpO8RVgElfkuXbTOrPX4fIfOyEpW/CsiNd8JdYrAoOvafRTOEnvsO++qCqFA==
 
 forever-agent@~0.6.1:
   version "0.6.1"
@@ -4663,12 +4665,12 @@ portfinder@^1.0.32:
     debug "^3.2.7"
     mkdirp "^0.5.6"
 
-postmark@3.0.15:
-  version "3.0.15"
-  resolved "https://registry.yarnpkg.com/postmark/-/postmark-3.0.15.tgz#dfb1dabb5dbd10793c2f2eae90725276110931ac"
-  integrity sha512-s5m1qMb0ECEHW+Kv+By+2CAzfNXjUiGkTSU1avWPeh/QitdLzWwK8Q0aBB249KqYN2mS2JGJsxxfeaYIqnhhHA==
+postmark@4.0.4:
+  version "4.0.4"
+  resolved "https://registry.yarnpkg.com/postmark/-/postmark-4.0.4.tgz#ea0566af297820282f655eed59c2716487f996a1"
+  integrity sha512-Qme+i5nidpcySxPBaPT0Arqc15dKl9D+fk9qsHEV2s8mhTK13/213RRD2/uemp8H6/ZHjAfgKCTY9TfzThbCTQ==
   dependencies:
-    axios "^0.25.0"
+    axios "^1.7.2"
 
 prebuild-install@^7.1.1:
   version "7.1.1"
@@ -4822,7 +4824,7 @@ proxy-agent@^5.0.0:
     proxy-from-env "^1.0.0"
     socks-proxy-agent "^5.0.0"
 
-proxy-from-env@^1.0.0:
+proxy-from-env@^1.0.0, proxy-from-env@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
   integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==