[full-ci] chore: bump reva to v2.45.0

[ScharfViktor]

reva bumb for upcomming release:

Changelog

✨ Features

• [feature/guest-links] introduce migration framework and import spacemember shares [#617]
• [feature/guest-links] Manage space membership in shareprovider [#593]

🐛 Bug Fixes

• Ignore in-tree lockfiles if collaborative mode is disabled [#633]
• Do not mask real cache errors with "not found" errors [#635]
• fix(jsoncs3-sharemanager): Make migrations interruptible [#627]

📈 Enhancement

• Persist space memberships in share manager [#634]

📦️ Dependencies

• chore(deps): bump github.com/go-git/go-git/v5 from 5.18.0 to 5.19.0 in the go_modules group across 1 directory [#628]

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

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🟢 Metrics 0 complexity · 0 duplication

Metric	Results
Complexity	0
Duplication	0

View in Codacy

🟢 Coverage ∅ diff coverage · +0.00% coverage variation

Metric	Results
Coverage variation	✅ +0.00% coverage variation (-1.00%)
Diff coverage	✅ ∅ diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (0601a80)	81224	18667	22.98%
Head commit (9d07199)	81224 (+0)	18667 (+0)	22.98% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#2787)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[Copilot]

Pull request overview

This PR bumps the vendored Reva dependency to v2.45.0 for the upcoming release, updating module metadata and vendored Reva storage/posix code.

Changes:

• Updates github.com/opencloud-eu/reva/v2 in go.mod, go.sum, and vendor/modules.txt.
• Vendors Reva changes around posix ID cache error handling, lookup behavior, lockfile paths, and recycle restore cache warmup.
• Adds several new Python helper files under the vendored Reva posix tree package.

Reviewed changes

Copilot reviewed 1 out of 14 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
go.mod	Bumps Reva dependency to v2.45.0.
go.sum	Updates Reva checksums for v2.45.0.
vendor/modules.txt	Updates vendored Reva module version metadata.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/pkg/decomposedfs/node/node.go	Updates ID cache interface to return errors.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/pkg/decomposedfs/decomposedfs.go	Changes restored directory ID cache warmup behavior.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/tree/tree.go	Adds test-overridable resolver/assimilation hooks and propagates non-NotFound ID lookup errors.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/tree/assimilation.go	Updates ID cache lookup error handling during assimilation and warmup.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/tree/getxattr.py	Adds a Python helper script in the vendored tree package.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/tree/generate_cache_test.py	Adds a Python helper script in the vendored tree package.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/tree/fix_test.py	Adds a Python helper script in the vendored tree package.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/tree/cache_test.py	Adds a Python helper script with a local absolute path.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/posix.go	Passes logger into posix lookup construction.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/lookup/lookup.go	Updates lookup construction and ID cache APIs to return errors.
vendor/github.com/opencloud-eu/reva/v2/pkg/storage/fs/posix/idcache/idcache.go	Converts ID cache misses to typed NotFound errors and returns backend errors.

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