chore: release main (googleapis#13076)

🤖 I have created a release *beep* *boop*
---


<details><summary>iam: 1.5.3</summary>

##
[1.5.3](googleapis/google-cloud-go@iam/v1.5.2...iam/v1.5.3)
(2025-10-08)


### Bug Fixes

* **iam:** Upgrade gRPC service registration func
([9dd3adf](googleapis@9dd3adf))
</details>

<details><summary>monitoring: 1.24.3</summary>

##
[1.24.3](googleapis/google-cloud-go@monitoring/v1.24.2...monitoring/v1.24.3)
(2025-10-08)


### Bug Fixes

* **monitoring:** Upgrade gRPC service registration func
([9dd3adf](googleapis@9dd3adf))
</details>

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

.release-please-manifest-submodules.json

@@ -45,7 +45,7 @@
     "gkemulticloud": "1.5.4",
     "grafeas": "0.3.16",
     "gsuiteaddons": "1.7.8",
-    "iam": "1.5.2",
+    "iam": "1.5.3",
     "iap": "1.11.3",
     "identitytoolkit": "0.2.6",
     "ids": "1.5.7",
@@ -65,7 +65,7 @@
     "metastore": "1.14.8",
     "migrationcenter": "1.1.6",
     "modelarmor": "0.6.1",
-    "monitoring": "1.24.2",
+    "monitoring": "1.24.3",
     "netapp": "1.10.1",
     "networkconnectivity": "1.19.1",
     "networkmanagement": "1.20.1",

iam/CHANGES.md

@@ -1,6 +1,13 @@
 # Changes
 
 
+## [1.5.3](https://github.com/googleapis/google-cloud-go/compare/iam/v1.5.2...iam/v1.5.3) (2025-10-08)
+
+
+### Bug Fixes
+
+* **iam:** Upgrade gRPC service registration func ([9dd3adf](https://github.com/googleapis/google-cloud-go/commit/9dd3adf2bb0d57dff8d85f89a29e8cea03274c29))
+
 ## [1.5.2](https://github.com/googleapis/google-cloud-go/compare/iam/v1.5.1...iam/v1.5.2) (2025-04-15)
 
 
@@ -288,4 +295,3 @@
 
 This is the first tag to carve out iam as its own module. See
 [Add a module to a multi-module repository](https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository).
-

iam/internal/version.go

@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.5.2"
+const Version = "1.5.3"

monitoring/CHANGES.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [1.24.3](https://github.com/googleapis/google-cloud-go/compare/monitoring/v1.24.2...monitoring/v1.24.3) (2025-10-08)
+
+
+### Bug Fixes
+
+* **monitoring:** Upgrade gRPC service registration func ([9dd3adf](https://github.com/googleapis/google-cloud-go/commit/9dd3adf2bb0d57dff8d85f89a29e8cea03274c29))
+
 ## [1.24.2](https://github.com/googleapis/google-cloud-go/compare/monitoring/v1.24.1...monitoring/v1.24.2) (2025-04-15)
 
 
@@ -337,4 +344,3 @@ Stabilize GA surface.
 
 This is the first tag to carve out monitoring as its own module. See
 [Add a module to a multi-module repository](https://github.com/golang/go/wiki/Modules#is-it-possible-to-add-a-module-to-a-multi-module-repository).
-

monitoring/internal/version.go

@@ -15,4 +15,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "1.24.2"
+const Version = "1.24.3"