chore(deps): update kiwigrid/k8s-sidecar docker tag to v1.30.7 (main) (#18378)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Trevor Whitney <trevorjwhitney@gmail.com>

docs/sources/setup/install/helm/reference.md

@@ -11061,7 +11061,7 @@ false
 			<td>string</td>
 			<td>Docker image tag</td>
 			<td><pre lang="json">
-"1.30.6"
+"1.30.7"
 </pre>
 </td>
 		</tr>

production/helm/loki/values.yaml

@@ -3558,7 +3558,7 @@ sidecar:
     # -- The Docker registry and image for the k8s sidecar
     repository: kiwigrid/k8s-sidecar
     # -- Docker image tag
-    tag: 1.30.6
+    tag: 1.30.7
     # -- Docker image sha. If empty, no sha will be used
     sha: ""
     # -- Docker image pull policy