fix(deps): update dependency undici to v6.21.0 (#1477)

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>

pnpm-lock.yaml

@@ -333,8 +333,8 @@ importers:
         specifier: 2.2.1
         version: 2.2.1
       undici:
-        specifier: 6.20.1
-        version: 6.20.1
+        specifier: 6.21.0
+        version: 6.21.0
     devDependencies:
       '@homarr/eslint-config':
         specifier: workspace:^0.2.0
@@ -8055,8 +8055,8 @@ packages:
     resolution: {integrity: sha512-72RFADWFqKmUb2hmmvNODKL3p9hcB6Gt2DOQMis1SEBaV6a4MH8soBvzg+95CYhCKPFedut2JY9bMfrDl9D23g==}
     engines: {node: '>=14.0'}
 
-  undici@6.20.1:
-    resolution: {integrity: sha512-AjQF1QsmqfJys+LXfGTNum+qw4S88CojRInG/6t31W/1fk6G59s92bnAvGz5Cmur+kQv2SURXEvvudLmbrE8QA==}
+  undici@6.21.0:
+    resolution: {integrity: sha512-BUgJXc752Kou3oOIuU1i+yZZypyZRqNPW0vqoMPl8VaoalSfeR0D8/t4iAS3yirs79SSMTxTag+ZC86uswv+Cw==}
     engines: {node: '>=18.17'}
 
   unique-string@2.0.0:
@@ -15611,7 +15611,7 @@ snapshots:
     dependencies:
       '@fastify/busboy': 2.1.1
 
-  undici@6.20.1: {}
+  undici@6.21.0: {}
 
   unique-string@2.0.0:
     dependencies: