chore(deps): update docker.io/grafana/alloy docker tag to v1.12.2

##### [\`v1.12.2\`](https://github.com/grafana/alloy/releases/tag/v1.12.2)

##### Bug Fixes 🐛

- Add missing configuration parameter `deployment_name_from_replicaset` to k8sattributes processor ([5b90a9d](grafana/alloy@5b90a9d))
- **database\_observability:** Fix schema\_details collector to fetch column definitions with case sensitive table names ([#4872](grafana/alloy#4872)) ([560dff4](grafana/alloy@560dff4)) ([@jharvey10](https://github.com/jharvey10), [@fridgepoet](https://github.com/fridgepoet))
- **deps:** Update jose2go to 1.7.0 ([#4858](grafana/alloy#4858)) ([dfdd341](grafana/alloy@dfdd341)) ([@jharvey10](https://github.com/jharvey10))
- **deps:** Update npm dependencies \[backport] ([#5201](grafana/alloy#5201)) ([8e06c26](grafana/alloy@8e06c26)) ([@jharvey10](https://github.com/jharvey10))
- Ensure the squid exporter wrapper properly brackets ipv6 addresses \[backport] ([#5205](grafana/alloy#5205)) ([e329cc6](grafana/alloy@e329cc6))
- Preserve meta labels in loki.source.podlogs ([#5097](grafana/alloy#5097)) ([ab4b21e](grafana/alloy@ab4b21e)) ([@kalleep](https://github.com/kalleep))
- Prevent panic in import.git when update fails \[backport] ([#5204](grafana/alloy#5204)) ([c82fbae](grafana/alloy@c82fbae)) ([@jharvey10](https://github.com/jharvey10))
- show correct fallback alloy version instead of v1.13.0 ([#5110](grafana/alloy#5110)) ([b72be99](grafana/alloy@b72be99)) ([@jharvey10](https://github.com/jharvey10))

#### Upgrading

Read the [release notes] for specific instructions on upgrading from older versions:

[release notes]: https://grafana.com/docs/alloy/v1.12/release-notes/

#### Installation

Refer to our [installation guide] for how to install Grafana Alloy.

[installation guide]: https://grafana.com/docs/alloy/v1.12/get-started/install/

Author: renovate[bot]

build_files/alloy/etc/alloy/Containerfile

@@ -1,4 +1,4 @@
-FROM docker.io/grafana/alloy:v1.12.1@sha256:c311595156fca7b1131683d383dae1acfd29e8879d347161d2a6f714ebac0c0b
+FROM docker.io/grafana/alloy:v1.12.2@sha256:f94b1c82957accb77cd11385fd5e3600758ef1b1ab79557c97319ad28590735a
 
 # This exists only due to the lack of curl in the Alloy container:
 # https://github.com/grafana/alloy/issues/477