Update mainline to 1.31.5 and njs to 1.0.1 -

[thresheek]

This PR updates mainline nginx version to 1.31.5, along with njs update to 1.0.1 for both mainline and stable.

[Copilot]

🟢 Approval recommended

The version bumps and corresponding pkg-oss revision/checksum updates are consistent across the touched generators and Dockerfiles, with only minor maintainability suggestions.

Pull request overview

This PR bumps the mainline NGINX base version to 1.31.5 and updates NJS to 1.0.1 for both mainline and stable, including corresponding pkg-oss revision/checksum updates used for building packages/modules (especially on non-upstream architectures).

Changes:

• Update mainline NGINX from 1.31.4 → 1.31.5 across generated images.
• Update NJS from 1.0.0 → 1.0.1 for both mainline and stable variants.
• Update pkg-oss revision/checksums (including pinning stable to a specific pkg-oss commit SHA) to keep source builds reproducible.

File summaries

File	Description
update.sh	Updates version matrices (NGINX/NJS) and pkg-oss revision/checksums used to generate Dockerfiles.
stable/debian/Dockerfile	Bumps stable NJS version and pins pkg-oss revision/checksum for stable builds.
stable/debian-perl/Dockerfile	Updates pkg-oss revision/checksum for stable perl module build path.
stable/debian-otel/Dockerfile	Updates pkg-oss revision/checksum for stable otel module build path.
stable/alpine/Dockerfile	Bumps stable NJS version and updates pkg-oss revision/checksum for unsupported-arch source builds.
stable/alpine-slim/Dockerfile	Updates pkg-oss revision/checksum for unsupported-arch source builds.
stable/alpine-perl/Dockerfile	Updates pkg-oss revision/checksum for unsupported-arch source builds.
stable/alpine-otel/Dockerfile	Updates pkg-oss revision/checksum for unsupported-arch source builds.
mainline/debian/Dockerfile	Bumps mainline NGINX/NJS versions and updates pkg-oss checksum accordingly.
mainline/debian-perl/Dockerfile	Updates mainline base image tag and pkg-oss checksum for perl module build path.
mainline/debian-otel/Dockerfile	Updates mainline base image tag and pkg-oss checksum for otel module build path.
mainline/alpine/Dockerfile	Updates mainline base image tag, bumps NJS version, and updates pkg-oss checksum.
mainline/alpine-slim/Dockerfile	Bumps mainline NGINX version and updates pkg-oss checksum for source-build path.
mainline/alpine-perl/Dockerfile	Updates mainline base image tag and pkg-oss checksum for perl module build path.
mainline/alpine-otel/Dockerfile	Updates mainline base image tag and pkg-oss checksum for otel module build path.

Review details

• Files reviewed: 15/15 changed files
• Comments generated: 4
• Review effort level: Lite

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