maintainers: update all-maintainers.nix

Automated update of the master maintainers list combining:
- Home Manager specific maintainers from modules/lib/maintainers.nix
- Nixpkgs maintainers referenced in Home Manager modules

**Added:** 1 maintainers
**Removed:** 0 maintainers
**Total:** 280 → 281 maintainers

**✅ Added:** drupol

Generated by: lib/python/generate-all-maintainers.py

all-maintainers.nix

@@ -969,6 +969,19 @@
     name = "Donovan Glover";
     source = "nixpkgs";
   };
+  drupol = {
+    email = "pol.dellaiera@protonmail.com";
+    github = "drupol";
+    githubId = 252042;
+    keys = [
+      {
+        fingerprint = "85F3 72DF 4AF3 EF13 ED34  72A3 0AAF 2901 E804 0715";
+      }
+    ];
+    matrix = "@drupol:matrix.org";
+    name = "Pol Dellaiera";
+    source = "nixpkgs";
+  };
   dschrempf = {
     email = "dominik.schrempf@gmail.com";
     github = "dschrempf";