chore(deps): update pnpm to v12.15.0 (#961)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

mise.toml

@@ -1,6 +1,6 @@
 [tools]
 jactionlint = "2.3.0"
 node = "24.22.1"
-pnpm = "12.14.0"
+pnpm = "12.15.0"
 shellcheck = "0.11.0"
 zizmor = "1.31.1"

package.json

@@ -64,5 +64,5 @@
     "node": ">=24.10.0",
     "pnpm": ">=10.0.0"
   },
-  "packageManager": "pnpm@12.14.0"
+  "packageManager": "pnpm@12.15.0"
 }