Update 3.0.0 to use new pgp key for deb and rpm (#9672)

Signed-off-by: Peter Zhu <[email protected]>

Author: peterzhuamazon

_install-and-configure/install-dashboards/debian.md

@@ -56,7 +56,7 @@ The Debian package is not signed. If you would like to verify the fingerprint, t
    ```
 1. Download and import the GPG key.
    ```bash
-   curl -o- https://artifacts.opensearch.org/publickeys/opensearch.pgp | gpg --import -
+   curl -o- https://artifacts.opensearch.org/publickeys/opensearch-release.pgp | gpg --import -
    ```
 1. Verify the signature.
    ```bash
@@ -73,7 +73,7 @@ APT, the primary package management tool for Debian–based operating systems, a
    ```
 1. Import the public GPG key. This key is used to verify that the APT repository is signed.
     ```bash
-    curl -o- https://artifacts.opensearch.org/publickeys/opensearch.pgp | sudo gpg --dearmor --batch --yes -o /usr/share/keyrings/opensearch-keyring
+    curl -o- https://artifacts.opensearch.org/publickeys/opensearch-release.pgp | sudo gpg --dearmor --batch --yes -o /usr/share/keyrings/opensearch-release-keyring
     ```
 1. Create an APT repository for OpenSearch.
    ```bash

_install-and-configure/install-dashboards/rpm.md

@@ -22,7 +22,7 @@ OpenSearch Dashboards is the default visualization tool for data in OpenSearch.
 1. Download the RPM package for the desired version directly from the [OpenSearch downloads page](https://opensearch.org/downloads.html){:target='\_blank'}. The RPM package can be download for both **x64** and **arm64** architectures.
 1. Import the public GPG key. This key verifies that your OpenSearch instance is signed.
     ```bash
-    sudo rpm --import https://artifacts.opensearch.org/publickeys/opensearch.pgp
+    sudo rpm --import https://artifacts.opensearch.org/publickeys/opensearch-release.pgp
     ```
 1. From the command line interface (CLI), you can install the package with `rpm` or `yum`.
     **x64**

_install-and-configure/install-opensearch/debian.md

@@ -92,7 +92,7 @@ The Debian package is not signed. If you would like to verify the fingerprint, t
 
 1. Download and import the GPG key.
    ```bash
-   curl -o- https://artifacts.opensearch.org/publickeys/opensearch.pgp | gpg --import -
+   curl -o- https://artifacts.opensearch.org/publickeys/opensearch-release.pgp | gpg --import -
    ```
    {% include copy.html %}
 
@@ -114,7 +114,7 @@ APT, the primary package management tool for Debian–based operating systems, a
 
 1. Import the public GPG key. This key is used to verify that the APT repository is signed.
     ```bash
-    curl -o- https://artifacts.opensearch.org/publickeys/opensearch.pgp | sudo gpg --dearmor --batch --yes -o /usr/share/keyrings/opensearch-keyring
+    curl -o- https://artifacts.opensearch.org/publickeys/opensearch-release.pgp | sudo gpg --dearmor --batch --yes -o /usr/share/keyrings/opensearch-release-keyring
     ```
     {% include copy.html %}
 

_install-and-configure/install-opensearch/rpm.md

@@ -40,7 +40,7 @@ This guide assumes that you are comfortable working from the Linux command line
 1. Import the public GNU Privacy Guard (GPG) key. This key verifies that your OpenSearch instance is signed.
 
     ```bash
-    sudo rpm --import https://artifacts.opensearch.org/publickeys/opensearch.pgp
+    sudo rpm --import https://artifacts.opensearch.org/publickeys/opensearch-release.pgp
     ```
     {% include copy.html %}