Repository navigation

Upgrade opam to 2.6.1 in the devcontainer #11915

Job	Run time
build-compiler (windows-2025, 5.5.1, true, win32-x64, x86_64-pc-windows-gnu, .exe, release)	10m 4s
build-compiler (macos-15-intel, 5.5.1, true, darwin-x64, x86_64-apple-darwin, release)	15m 33s
build-compiler (macos-15, 5.5.1, true, darwin-arm64, aarch64-apple-darwin, release)	7m 47s
build-compiler (ubuntu-24.04-arm, ocaml-variants.5.5.1+options,ocaml-option-static, true, true, t...	9m 6s
build-compiler (ubuntu-24.04, ocaml-variants.5.5.1+options,ocaml-option-static, true, true, linux...	4m 47s
test-devcontainer	8m 42s
build-compiler (ubuntu-24.04, ocaml-variants.5.0.0+options,ocaml-option-static, linux-x64, x86_64...	5m 33s
api-docs	8s
pkg-pr-new	56s
dev-playground	-1s
test-installation-pnpm (ubuntu-24.04-arm)	17s
test-installation-pnpm (macos-15)	25s
test-installation-pnpm (macos-15-intel)	45s
test-installation-pnpm (windows-2025)	53s
test-installation-npm (macos-15-intel)	34s
test-installation-npm (windows-2025)	59s
test-installation-npm (ubuntu-24.04-arm)	13s
test-installation-npm (macos-15)	18s
test-installation-npm (ubuntu-24.04)	17s
test-installation-pnpm (ubuntu-24.04)	16s
	1h 7m 32s