Update dependency docker/buildx to v0.26.0

[renovate]

This PR contains the following updates:

Package	Update	Change
docker/buildx	minor	v0.25.0 -> v0.26.0

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Release Notes

docker/buildx (docker/buildx)

v0.26.0

Compare Source

Welcome to the v0.26.0 release of buildx!

Please try out the release binaries and report any issues at
https://github.com/docker/buildx/issues.

Contributors

• CrazyMax
• Tõnis Tiigi
• Jonathan A. Sternberg
• Sebastiaan van Stijn
• Roberto Villarreal
• Guillaume Lours
• Nicolas De Loof
• Samuel Archambault

Notable Changes

• Experimental: The initial version of the DAP debugger has been added with a new dap build helper command. The new feature can be tried with the DockerDX VSCode extension. #​3235
• Bake command now supports pattern-matching target names with wildcards. #​3280
• history commands will automatically bootstrap the builder. #​3300
• Add SLSA v1 support to history inspect. #​3245
• Bake command now supports setting files through environment variable BUILDX_BAKE_FILE. #​3242
• Bake now ignores unrelated fields when parsing and validating compose files. #​3292
• Kubernetes driver option buildkit-root-volume-memory to use memory mount for the root volume. #​3253
• Compose compatibility has been updated to v2.7.1. #​3282
• Fix possible error from imagetools commands when accessing registries that don't return content length. #​3316
• Fix duplicated command descriptions from help output. #​3298
• Fix history inspect attachment to not require an argument. #​3264
• Fix resolving environment variables from .env file when building compose files with Bake. #​3275 #​3276 #​3322

Dependency Changes

• github.com/Masterminds/semver/v3 v3.2.1 -> v3.4.0
• github.com/compose-spec/compose-go/v2 v2.6.3 -> 891fce5
• github.com/containerd/containerd/v2 v2.1.1 -> v2.1.3
• github.com/docker/cli v28.2.2 -> v28.3.2
• github.com/docker/docker v28.2.2 -> v28.3.2
• github.com/go-viper/mapstructure/v2 v2.0.0 -> v2.3.0
• github.com/google/go-dap v0.12.0 new
• github.com/moby/buildkit v0.23.0 -> 9b91d20
• github.com/santhosh-tekuri/jsonschema/v6 v6.0.1 new
• go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace v0.56.0 -> v0.60.0
• go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.31.0 -> v1.35.0
• go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.31.0 -> v1.35.0

Previous release can be found at v0.25.0

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