feat: aqua package manager

Signed-off-by: Ismo Vuorinen <ismo@ivuorinen.net>

config/aqua/aqua.yaml

@@ -0,0 +1,21 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/aquaproj/aqua/main/json-schema/aqua-yaml.json
+# aqua - Declarative CLI Version Manager
+# https://aquaproj.github.io/
+# checksum:
+#   enabled: true
+#   require_checksum: true
+#   supported_envs:
+#   - all
+registries:
+- type: standard
+  ref: v4.331.0 # renovate: depName=aquaproj/aqua-registry
+packages:
+- name: cli/cli
+  version: 'v2.69.0'
+- name: junegunn/fzf
+  version: 'v0.60.3'
+- name: jqlang/jq
+  version: 'jq-1.7.1'
+- name: 1password/cli
+  version: '2.30.3'