chore(deps): bump imapflow from 1.6.1 to 1.6.4 (#22869)

Bumps [imapflow](https://github.com/postalsys/imapflow) from 1.6.1 to 1.6.4.
- [Release notes](https://github.com/postalsys/imapflow/releases)
- [Changelog](https://github.com/postalsys/imapflow/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postalsys/imapflow/compare/v1.6.1...v1.6.4)

---
updated-dependencies:
- dependency-name: imapflow
  dependency-version: 1.6.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -96,7 +96,7 @@
         "http-cookie-agent": "8.0.0",
         "https-proxy-agent": "9.1.0",
         "iconv-lite": "0.7.3",
-        "imapflow": "1.6.1",
+        "imapflow": "1.6.4",
         "instagram-private-api": "1.46.1",
         "ioredis": "5.11.1",
         "ip-regex": "5.0.0",

pnpm-lock.yaml

@@ -143,8 +143,8 @@ importers:
         specifier: 0.7.3
         version: 0.7.3
       imapflow:
-        specifier: 1.6.1
-        version: 1.6.1
+        specifier: 1.6.4
+        version: 1.6.4
       instagram-private-api:
         specifier: 1.46.1
         version: 1.46.1
@@ -4378,8 +4378,8 @@ packages:
     engines: {node: '>=6.9.0'}
     hasBin: true
 
-  imapflow@1.6.1:
-    resolution: {integrity: sha512-lBkh0ZcKeYHDS3sWfxEcD7j24frrrn4wtbe0UUtLqdLwMSvm9Mygx8j7ZtzWgnvqI7V1DkNfcsidJ/qasb7FBA==}
+  imapflow@1.6.4:
+    resolution: {integrity: sha512-4KTjkhmyIyeFlTyNuQRQ0pl5LwkBlzoTq2vG9zjF0HqQ0+GIYVaIWq2joOCOXERbyXNI5EuqlyGXQh3NUTqoFQ==}
 
   import-fresh@3.3.1:
     resolution: {integrity: sha512-TR3KfrTZTYLPB6jUjfx6MF9WcWrHL9su5TObK4ZkYgBdWKPOFoSoQIdEuTuR82pmtxH2spWG9h6etwfr1pLBqQ==}
@@ -9887,7 +9887,7 @@ snapshots:
 
   image-size@0.7.5: {}
 
-  imapflow@1.6.1:
+  imapflow@1.6.4:
     dependencies:
       '@zone-eu/mailsplit': 5.4.14
       encoding-japanese: 2.2.0