adding ignore rule in AP for install folder and making exclusion rule in gitignore to match the one of build

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

.gitignore

@@ -7,7 +7,7 @@ AssetProcessorTemp/**
 [Oo]ut/**
 CMakeUserPresets.json
 [Cc]ache/
-/install/
+/[Ii]nstall/
 Editor/EditorEventLog.xml
 Editor/EditorLayout.xml
 **/*egg-info/**

Registry/AssetProcessorPlatformConfig.setreg

@@ -172,6 +172,9 @@
                 "Exclude Build": {
                     "pattern": ".*/[Bb]uild/.*"
                 },
+                "Exclude Install": {
+                    "pattern": ".*/[Ii]nstall/.*"
+                },
                 "Exclude UserSettings": {
                     "pattern": ".*/UserSettings.xml"
                 },