Bump pip from 22.0.2 to 22.0.3 in /requirements (#18750)

Bumps [pip](https://github.com/pypa/pip) from 22.0.2 to 22.0.3.
- [Release notes](https://github.com/pypa/pip/releases)
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](https://github.com/pypa/pip/compare/22.0.2...22.0.3)

---
updated-dependencies:
- dependency-name: pip
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/system.txt

@@ -95,9 +95,9 @@ idna==2.10 \
 packaging==21.3 \
     --hash=sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522 \
     --hash=sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb
-pip==22.0.2 \
-    --hash=sha256:27b4b70c34ec35f77947f777070d8331adbb1e444842e98e7150c288dc0caea4 \
-    --hash=sha256:682eabc4716bfce606aca8dab488e9c7b58b0737e9001004eb858cdafcd8dbdd
+pip==22.0.3 \
+    --hash=sha256:c146f331f0805c77017c6bb9740cec4a49a0d4582d0c3cc8244b057f83eca359 \
+    --hash=sha256:f29d589df8c8ab99c060e68ad294c4a9ed896624f6368c5349d70aa581b333d0
 # pycparser is required by cffi
 pycparser==2.21 \
     --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \