fix match and extractors regexes (#4040)

cves/2021/CVE-2021-44103.yaml

@@ -47,8 +47,8 @@ requests:
     matchers:
       - type: dsl
         dsl:
-          - 'contains(body_2, "\"admin\": false")'
-          - 'contains(body_3, "\"admin\": true")'
+          - 'contains(body_2, "\"admin\":false")'
+          - 'contains(body_3, "\"admin\":true")'
         condition: and
 
       - type: word
@@ -67,7 +67,7 @@ requests:
         internal: true
         group: 1
         regex:
-          - '"id": ([0-9]+)'
+          - '"id":([0-9]+)'
 
       - type: regex
         part: body
@@ -75,4 +75,4 @@ requests:
         internal: true
         group: 1
         regex:
-          - '"token": "(.*)"'
+          - '"token":"(.*)"'