Update emdash style to match across site elements.

Signed-off-by: Cal Callaghan <148151066+callaghangsa@users.noreply.github.com>

Author: callaghangsa

src/data/pages/security.yaml

@@ -7,7 +7,7 @@ hero:
     We handle the infrastructure. You focus on your application.
 
   content: |
-    When you build on Cloud.gov, **you inherit hundreds of security and operational controls** from our FedRAMP-authorized platform—reducing the time, effort, and risk required to achieve an ATO.
+    When you build on Cloud.gov, **you inherit hundreds of security and operational controls** from our FedRAMP-authorized platform — reducing the time, effort, and risk required to achieve an ATO.
 
   art: "compliance"
 
@@ -66,7 +66,7 @@ AtoMedia:
         label: "Check us out on the FedRAMP marketplace"
         url: "https://marketplace.fedramp.gov/products/F1607067912"
     - heading: "We do more, so you do less"
-      text: "Cloud.gov isn’t just _technically_ compliant—it’s built with the realities of federal security in mind. We’ve supported dozens of agencies through audits, ATOs, and reauthorizations, and we’ve shaped our platform and docs around what teams actually need to succeed."
+      text: "Cloud.gov isn’t just _technically_ compliant — it’s built with the realities of federal security in mind. We’ve supported dozens of agencies through audits, ATOs, and reauthorizations, and we’ve shaped our platform and docs around what teams actually need to succeed."
       mediaComponent: "Illustration-Security"
       button:
         label: "Review our compliance docs on Connect.gov"
@@ -76,7 +76,7 @@ AtoMedia:
 
 yourMissionOurInfra:
   heading: "Your mission, our infrastructure"
-  intro: "Employees and contractors can focus on developing mission-critical applications, leaving server infrastructure management to us. We support the platform—you own the application. That means you’re in control of things like:"
+  intro: "Employees and contractors can focus on developing mission-critical applications, leaving server infrastructure management to us. We support the platform — you own the application. That means you’re in control of things like:"
   align: "center"
   color: "white"
   items:
@@ -93,4 +93,4 @@ approachIds:
 
 offeringIds:
   - apps
-  - pages
+  - pages