chore(deps): update otel/weaver docker tag to v0.15.3 (#6933)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [otel/weaver](https://redirect.github.com/open-telemetry/weaver) |
stage | patch | `v0.15.2` -> `v0.15.3` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>open-telemetry/weaver (otel/weaver)</summary>

###
[`v0.15.3`](https://redirect.github.com/open-telemetry/weaver/releases/tag/v0.15.3):
0.15.3 - 2025-06-24

[Compare
Source](https://redirect.github.com/open-telemetry/weaver/compare/v0.15.2...v0.15.3)

#### Release Notes

- Add `imports` section to semconv spec. Custom registries can now
import groups
by name or by wildcard.
([#&#8203;769](https://redirect.github.com/open-telemetry/weaver/pull/769/)
by [@&#8203;lquerel](https://redirect.github.com/lquerel))
- Add support for metrics to `registry emit`

([#&#8203;767](https://redirect.github.com/open-telemetry/weaver/pull/767)
by [@&#8203;jerbly](https://redirect.github.com/jerbly))
- Adds `value_type` to metric: `int` or `double`. Data-point and
exemplar values are live-checked.

([#&#8203;773](https://redirect.github.com/open-telemetry/weaver/pull/773)
by [@&#8203;jerbly](https://redirect.github.com/jerbly))

#### Install weaver 0.15.3

##### Install prebuilt binaries via shell script

```sh
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-installer.sh | sh
```

##### Install prebuilt binaries via powershell script

```sh
powershell -c "irm https://github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-installer.ps1 | iex"
```

#### Download weaver 0.15.3

|  File  | Platform | Checksum |
|--------|----------|----------|
|
[weaver-aarch64-apple-darwin.tar.xz](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-aarch64-apple-darwin.tar.xz)
| Apple Silicon macOS |
[checksum](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-aarch64-apple-darwin.tar.xz.sha256)
|
|
[weaver-x86\_64-apple-darwin.tar.xz](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-apple-darwin.tar.xz)
| Intel macOS |
[checksum](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-apple-darwin.tar.xz.sha256)
|
|
[weaver-x86\_64-pc-windows-msvc.zip](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-pc-windows-msvc.zip)
| x64 Windows |
[checksum](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-pc-windows-msvc.zip.sha256)
|
|
[weaver-x86\_64-pc-windows-msvc.msi](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-pc-windows-msvc.msi)
| x64 Windows |
[checksum](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-pc-windows-msvc.msi.sha256)
|
|
[weaver-x86\_64-unknown-linux-gnu.tar.xz](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-unknown-linux-gnu.tar.xz)
| x64 Linux |
[checksum](https://redirect.github.com/open-telemetry/weaver/releases/download/v0.15.3/weaver-x86_64-unknown-linux-gnu.tar.xz.sha256)
|

#### Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub
Artifact Attestations. These can be verified by using the [GitHub
CLI](https://cli.github.com/manual/gh_attestation_verify):

```sh
gh attestation verify <file-path of downloaded artifact> --repo open-telemetry/weaver
```

You can also download the attestation from
[GitHub](https://redirect.github.com/open-telemetry/weaver/attestations)
and verify against that directly:

```sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
```

</details>

---

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are satisfied.

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rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
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---

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---

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dependencies.Dockerfile

@@ -1,4 +1,4 @@
 # This is a renovate-friendly source of Docker images.
 FROM python:3.13.5-slim-bullseye@sha256:5b9fc0d8ef79cfb5f300e61cb516e0c668067bbf77646762c38c94107e230dbc AS python
-FROM otel/weaver:v0.15.2@sha256:b13acea09f721774daba36344861f689ac4bb8d6ecd94c4600b4d590c8fb34b9 AS weaver
+FROM otel/weaver:v0.15.3@sha256:a84032d6eb95b81972d19de61f6ddc394a26976c1c1697cf9318bef4b4106976 AS weaver
 FROM avtodev/markdown-lint:v1@sha256:6aeedc2f49138ce7a1cd0adffc1b1c0321b841dc2102408967d9301c031949ee AS markdown