build: bump virtualenv in /src/ContentProcessorAPI

Bumps [virtualenv](https://github.com/pypa/virtualenv) from 20.29.1 to 20.30.0.
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.29.1...20.30.0)

---
updated-dependencies:
- dependency-name: virtualenv
  dependency-version: 20.30.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/ContentProcessorAPI/requirements.txt

@@ -399,9 +399,9 @@ uvloop==0.21.0 ; platform_python_implementation != 'PyPy' and sys_platform != 'c
     --hash=sha256:bfd55dfcc2a512316e65f16e503e9e450cab148ef11df4e4e679b5e8253a5281 \
     --hash=sha256:f3df876acd7ec037a3d005b3ab85a7e4110422e4d9c1571d4fc89b0fc41b6816 \
     --hash=sha256:f7089d2dc73179ce5ac255bdf37c236a9f914b264825fdaacaded6990a7fb4c2
-virtualenv==20.29.1 \
-    --hash=sha256:4e4cb403c0b0da39e13b46b1b2476e505cb0046b25f242bee80f62bf990b2779 \
-    --hash=sha256:b8b8970138d32fb606192cb97f6cd4bb644fa486be9308fb9b63f81091b5dc35
+virtualenv==20.30.0 \
+    --hash=sha256:800863162bcaa5450a6e4d721049730e7f2dae07720e0902b0e4040bd6f9ada8 \
+    --hash=sha256:e34302959180fca3af42d1800df014b35019490b119eba981af27f2fa486e5d6
 watchfiles==1.0.4 \
     --hash=sha256:0799ae68dfa95136dde7c472525700bd48777875a4abb2ee454e3ab18e9fc712 \
     --hash=sha256:0986902677a1a5e6212d0c49b319aad9cc48da4bd967f86a11bde96ad9676ca1 \