Merge PR #5452 from @david-syk - Update the MITRE ATT&CK tags for multiple rules

chore: update the MITRE ATT&CK tags for multiple rules

rules/windows/powershell/powershell_script/posh_ps_memorydump_getstoragediagnosticinfo.yml

@@ -8,6 +8,7 @@ author: Max Altgelt (Nextron Systems)
 date: 2021-09-21
 modified: 2022-12-25
 tags:
+    - attack.credential-access
     - attack.t1003
 logsource:
     product: windows

rules/windows/powershell/powershell_script/posh_ps_powershell_web_access_installation.yml

@@ -10,6 +10,7 @@ author: Michael Haag
 date: 2024-09-03
 tags:
     - attack.persistence
+    - attack.execution
     - attack.t1059.001
 logsource:
     product: windows