Bump vm2 from 3.9.5 to 3.9.6 in /packages/string-templates

Bumps [vm2](https://github.com/patriksimek/vm2) from 3.9.5 to 3.9.6.
- [Release notes](https://github.com/patriksimek/vm2/releases)
- [Changelog](https://github.com/patriksimek/vm2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/patriksimek/vm2/compare/3.9.5...3.9.6)

---
updated-dependencies:
- dependency-name: vm2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/string-templates/yarn.lock

@@ -698,6 +698,11 @@ acorn-walk@^7.1.1:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-7.2.0.tgz#0de889a601203909b0fbe07b8938dc21d2e967bc"
   integrity sha512-OPdCF6GsMIP+Az+aWfAAOEt2/+iVDKE7oy6lJ098aoe59oAmK76qV6Gw60SbZ8jHuG2wH058GF4pLFbYamYrVA==
 
+acorn-walk@^8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
+  integrity sha512-k+iyHEuPgSw6SbuDpGQM+06HQUa04DZ3o+F6CSzXMvvI5KMvnaEqXe+YVe555R9nn6GPt404fos4wcgpw12SDA==
+
 acorn@^5.7.3:
   version "5.7.4"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
@@ -708,10 +713,10 @@ acorn@^7.1.1:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz#feaed255973d2e77555b83dbc08851a6c63520fa"
   integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
 
-acorn@^8.2.4:
-  version "8.5.0"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.5.0.tgz#4512ccb99b3698c752591e9bb4472e38ad43cee2"
-  integrity sha512-yXbYeFy+jUuYd3/CDcg2NkIYE991XYX/bje7LmjJigUciaeO1JR4XxXgCIV1/Zc/dRuFEyw1L0pbA+qynJkW5Q==
+acorn@^8.2.4, acorn@^8.7.0:
+  version "8.7.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-8.7.0.tgz#90951fde0f8f09df93549481e5fc141445b791cf"
+  integrity sha512-V/LGr1APy+PXIwKebEWrkZPwoeoF+w1jiOBUmuxuiUIaOHtob8Qc9BTrYo7VuI5fR8tqsy+buA2WFooR5olqvQ==
 
 agent-base@6:
   version "6.0.2"
@@ -4404,9 +4409,12 @@ vlq@^0.2.2:
   integrity sha512-DRibZL6DsNhIgYQ+wNdWDL2SL3bKPlVrRiBqV5yuMm++op8W4kGFtaQfCs4KEJn0wBZcHVHJ3eoywX8983k1ow==
 
 vm2@^3.9.4:
-  version "3.9.5"
-  resolved "https://registry.yarnpkg.com/vm2/-/vm2-3.9.5.tgz#5288044860b4bbace443101fcd3bddb2a0aa2496"
-  integrity sha512-LuCAHZN75H9tdrAiLFf030oW7nJV5xwNMuk1ymOZwopmuK3d2H4L1Kv4+GFHgarKiLfXXLFU+7LDABHnwOkWng==
+  version "3.9.6"
+  resolved "https://registry.yarnpkg.com/vm2/-/vm2-3.9.6.tgz#2f9b2fd0d82802dcd872e1011869ba8ae6b74778"
+  integrity sha512-BF7euUjgO+ezsz2UKex9kO9M/PtDNOf+KEpiqNepZsgf1MT7JYfJEIvG8BoYhZMLAVjqevFJ0UmXNuETe8m5dQ==
+  dependencies:
+    acorn "^8.7.0"
+    acorn-walk "^8.2.0"
 
 w3c-hr-time@^1.0.2:
   version "1.0.2"