Bump protobuf from 3.11.2 to 3.11.3 (#7338)

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.11.2 to 3.11.3.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/master/generate_changelog.py)
- [Commits](protocolbuffers/protobuf@v3.11.2...v3.11.3)

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

Author: dependabot-preview[bot]

requirements/main.txt

@@ -384,25 +384,25 @@ plaster==1.0 \
 premailer==3.6.1 \
     --hash=sha256:d5aa0cba8687a231a2a43d9021735ed02a166dbf9c2b1669df22bfc863e5d948 \
     --hash=sha256:fcc1062329ba37668f95b2bf95e78d730eebf7851d742028251384a04e87fa22
-protobuf==3.11.2 \
-    --hash=sha256:0329e86a397db2a83f9dcbe21d9be55a47f963cdabc893c3a24f4d3a8f117c37 \
-    --hash=sha256:0a7219254afec0d488211f3d482d8ed57e80ae735394e584a98d8f30a8c88a36 \
-    --hash=sha256:14d6ac53df9cb5bb87c4f91b677c1bc5cec9c0fd44327f367a3c9562de2877c4 \
-    --hash=sha256:180fc364b42907a1d2afa183ccbeffafe659378c236b1ec3daca524950bb918d \
-    --hash=sha256:3d7a7d8d20b4e7a8f63f62de2d192cfd8b7a53c56caba7ece95367ca2b80c574 \
-    --hash=sha256:3f509f7e50d806a434fe4a5fbf602516002a0f092889209fff7db82060efffc0 \
-    --hash=sha256:4571da974019849201fc1ec6626b9cea54bd11b6bed140f8f737c0a33ea37de5 \
-    --hash=sha256:56bd1d84fbf4505c7b73f04de987eef5682e5752c811141b0186a3809bfb396f \
-    --hash=sha256:680c668d00b5eff08b86aef9e5ba9a705e621ea05d39071cfea8e28cb2400946 \
-    --hash=sha256:6b5b947dc8b3f2aec0eaad65b0b5113fcd642c358c31357c647da6281ee31104 \
-    --hash=sha256:6e96dffaf4d0a9a329e528b353ba62fd9ef13599688723d96bc9c165d0b6871e \
-    --hash=sha256:919f0d6f6addc836d08658eba3b52be2e92fd3e76da3ce00c325d8e9826d17c7 \
-    --hash=sha256:9c7b19c30cf0644afd0e4218b13f637ce54382fdcb1c8f75bf3e84e49a5f6d0a \
-    --hash=sha256:a2e6f57114933882ec701807f217df2fb4588d47f71f227c0a163446b930d507 \
-    --hash=sha256:a6b970a2eccfcbabe1acf230fbf112face1c4700036c95e195f3554d7bcb04c1 \
-    --hash=sha256:bc45641cbcdea068b67438244c926f9fd3e5cbdd824448a4a64370610df7c593 \
-    --hash=sha256:d61b14a9090da77fe87e38ba4c6c43d3533dcbeb5d84f5474e7ac63c532dcc9c \
-    --hash=sha256:d6faf5dbefb593e127463f58076b62fcfe0784187be8fe1aa9167388f24a22a1
+protobuf==3.11.3 \
+    --hash=sha256:0bae429443cc4748be2aadfdaf9633297cfaeb24a9a02d0ab15849175ce90fab \
+    --hash=sha256:24e3b6ad259544d717902777b33966a1a069208c885576254c112663e6a5bb0f \
+    --hash=sha256:310a7aca6e7f257510d0c750364774034272538d51796ca31d42c3925d12a52a \
+    --hash=sha256:52e586072612c1eec18e1174f8e3bb19d08f075fc2e3f91d3b16c919078469d0 \
+    --hash=sha256:73152776dc75f335c476d11d52ec6f0f6925774802cd48d6189f4d5d7fe753f4 \
+    --hash=sha256:7774bbbaac81d3ba86de646c39f154afc8156717972bf0450c9dbfa1dc8dbea2 \
+    --hash=sha256:82d7ac987715d8d1eb4068bf997f3053468e0ce0287e2729c30601feb6602fee \
+    --hash=sha256:8eb9c93798b904f141d9de36a0ba9f9b73cc382869e67c9e642c0aba53b0fc07 \
+    --hash=sha256:adf0e4d57b33881d0c63bb11e7f9038f98ee0c3e334c221f0858f826e8fb0151 \
+    --hash=sha256:c40973a0aee65422d8cb4e7d7cbded95dfeee0199caab54d5ab25b63bce8135a \
+    --hash=sha256:c77c974d1dadf246d789f6dad1c24426137c9091e930dbf50e0a29c1fcf00b1f \
+    --hash=sha256:dd9aa4401c36785ea1b6fff0552c674bdd1b641319cb07ed1fe2392388e9b0d7 \
+    --hash=sha256:e11df1ac6905e81b815ab6fd518e79be0a58b5dc427a2cf7208980f30694b956 \
+    --hash=sha256:e2f8a75261c26b2f5f3442b0525d50fd79a71aeca04b5ec270fc123536188306 \
+    --hash=sha256:e512b7f3a4dd780f59f1bf22c302740e27b10b5c97e858a6061772668cd6f961 \
+    --hash=sha256:ef2c2e56aaf9ee914d3dccc3408d42661aaf7d9bb78eaa8f17b2e6282f214481 \
+    --hash=sha256:fac513a9dc2a74b99abd2e17109b53945e364649ca03d9f7a0b96aa8d1807d0a \
+    --hash=sha256:fdfb6ad138dbbf92b5dbea3576d7c8ba7463173f7d2cb0ca1bd336ec88ddbd80
 psycopg2==2.8.4 \
     --hash=sha256:47fc642bf6f427805daf52d6e52619fe0637648fe27017062d898f3bf891419d \
     --hash=sha256:72772181d9bad1fa349792a1e7384dde56742c14af2b9986013eb94a240f005b \