Bump mysqlclient from 2.2.4 to 2.2.6 in /requirements

Bumps [mysqlclient](https://github.com/PyMySQL/mysqlclient) from 2.2.4 to 2.2.6.
- [Release notes](https://github.com/PyMySQL/mysqlclient/releases)
- [Changelog](https://github.com/PyMySQL/mysqlclient/blob/main/HISTORY.rst)
- [Commits](https://github.com/PyMySQL/mysqlclient/commits)

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

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

requirements/prod.txt

@@ -205,16 +205,15 @@ MarkupSafe==2.1.5 \
     --hash=sha256:fa9db3f79de01457b03d4f01b34cf91bc0048eb2c3846ff26f66687c2f6d16ab \
     --hash=sha256:fce659a462a1be54d2ffcacea5e3ba2d74daa74f30f5f143fe0c58636e355fdd \
     --hash=sha256:ffee1f21e5ef0d712f9033568f8344d5da8cc2869dbd08d87c84656e6a2d2f68
-mysqlclient==2.2.4 \
-    --hash=sha256:329e4eec086a2336fe3541f1ce095d87a6f169d1cc8ba7b04ac68bcb234c9711 \
-    --hash=sha256:33bc9fb3464e7d7c10b1eaf7336c5ff8f2a3d3b88bab432116ad2490beb3bf41 \
-    --hash=sha256:3c318755e06df599338dad7625f884b8a71fcf322a9939ef78c9b3db93e1de7a \
-    --hash=sha256:4e80dcad884dd6e14949ac6daf769123223a52a6805345608bf49cdaf7bc8b3a \
-    --hash=sha256:9d3310295cb682232cadc28abd172f406c718b9ada41d2371259098ae37779d3 \
-    --hash=sha256:9d4c015480c4a6b2b1602eccd9846103fc70606244788d04aa14b31c4bd1f0e2 \
-    --hash=sha256:ac44777eab0a66c14cb0d38965572f762e193ec2e5c0723bcd11319cc5b693c5 \
-    --hash=sha256:d43987bb9626096a302ca6ddcdd81feaeca65ced1d5fe892a6a66b808326aa54 \
-    --hash=sha256:e1ebe3f41d152d7cb7c265349fdb7f1eca86ccb0ca24a90036cde48e00ceb2ab
+mysqlclient==2.2.6 \
+    --hash=sha256:3da70a07753ba6be881f7d75e795e254f6a0c12795778034acc69769b0649d37 \
+    --hash=sha256:43c5b30be0675080b9c815f457d73397f0442173e7be83d089b126835e2617ae \
+    --hash=sha256:794857bce4f9a1903a99786dd29ad7887f45a870b3d11585b8c51c4a753c4174 \
+    --hash=sha256:b0a5cddf1d3488b254605041070086cac743401d876a659a72d706a0d89c8ebb \
+    --hash=sha256:c0b46d9b78b461dbb62482089ca8040fa916595b1b30f831ebbd1b0a82b43d53 \
+    --hash=sha256:e940b41d85dfd7b190fa47d52f525f878cfa203d4653bf6a35b271b3c3be125b \
+    --hash=sha256:e94a92858203d97fd584bdb6d7ee8c56f2590db8d77fd44215c0dcf5e739bc37 \
+    --hash=sha256:f3efb849d6f7ef4b9788a0eda2e896b975e0ebf1d6bf3dcabea63fd698e5b0b5
 pillow==10.4.0 \
     --hash=sha256:02a2be69f9c9b8c1e97cf2713e789d4e398c751ecfd9967c18d0ce304efbf885 \
     --hash=sha256:030abdbe43ee02e0de642aee345efa443740aa4d828bfe8e2eb11922ea6a21ea \