Fix goreleaser deprecation warnings and remove homebrew tap

- Use formats array instead of format (deprecated in v2)
- Remove brews section (homebrew-tap repo doesn't exist)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: foeken

.goreleaser.yaml

@@ -18,11 +18,13 @@ builds:
       - -s -w -X main.version={{.Version}}
 
 archives:
-  - format: tar.gz
+  - formats:
+      - tar.gz
     name_template: "{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}"
     format_overrides:
       - goos: windows
-        format: zip
+        formats:
+          - zip
 
 checksum:
   name_template: 'checksums.txt'
@@ -35,16 +37,6 @@ changelog:
       - '^test:'
       - '^ci:'
 
-brews:
-  - name: beeper-cli
-    repository:
-      owner: foeken
-      name: homebrew-tap
-    homepage: https://github.com/foeken/beeper-cli
-    description: CLI for Beeper Desktop API
-    license: MIT
-    skip_upload: auto
-
 release:
   github:
     owner: foeken