Bump pyyaml from 5.3 to 5.3.1 (#1263)

Bumps [pyyaml](https://github.com/yaml/pyyaml) from 5.3 to 5.3.1.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/master/CHANGES)
- [Commits](https://github.com/yaml/pyyaml/compare/5.3...5.3.1)

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

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

requirements.in

@@ -8,7 +8,7 @@ pytest-flake8==1.0.6
 pytest-mypy==0.4.2
 pytest-xdist==1.31.0
 pytest==5.4.1
-PyYAML==5.3
+PyYAML==5.3.1
 smart_open==1.10.0
 sqlparse==0.3.1
 mozilla_schema_generator==0.1.4

requirements.txt

@@ -289,18 +289,18 @@ pytz==2020.1 \
     --hash=sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed \
     --hash=sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048 \
     # via google-api-core
-pyyaml==5.3 \
-    --hash=sha256:059b2ee3194d718896c0ad077dd8c043e5e909d9180f387ce42012662a4946d6 \
-    --hash=sha256:1cf708e2ac57f3aabc87405f04b86354f66799c8e62c28c5fc5f88b5521b2dbf \
-    --hash=sha256:24521fa2890642614558b492b473bee0ac1f8057a7263156b02e8b14c88ce6f5 \
-    --hash=sha256:4fee71aa5bc6ed9d5f116327c04273e25ae31a3020386916905767ec4fc5317e \
-    --hash=sha256:70024e02197337533eef7b85b068212420f950319cc8c580261963aefc75f811 \
-    --hash=sha256:74782fbd4d4f87ff04159e986886931456a1894c61229be9eaf4de6f6e44b99e \
-    --hash=sha256:940532b111b1952befd7db542c370887a8611660d2b9becff75d39355303d82d \
-    --hash=sha256:cb1f2f5e426dc9f07a7681419fe39cee823bb74f723f36f70399123f439e9b20 \
-    --hash=sha256:dbbb2379c19ed6042e8f11f2a2c66d39cceb8aeace421bfc29d085d93eda3689 \
-    --hash=sha256:e3a057b7a64f1222b56e47bcff5e4b94c4f61faac04c7c4ecb1985e18caa3994 \
-    --hash=sha256:e9f45bd5b92c7974e59bcd2dcc8631a6b6cc380a904725fce7bc08872e691615 \
+pyyaml==5.3.1 \
+    --hash=sha256:06a0d7ba600ce0b2d2fe2e78453a470b5a6e000a985dd4a4e54e436cc36b0e97 \
+    --hash=sha256:240097ff019d7c70a4922b6869d8a86407758333f02203e0fc6ff79c5dcede76 \
+    --hash=sha256:4f4b913ca1a7319b33cfb1369e91e50354d6f07a135f3b901aca02aa95940bd2 \
+    --hash=sha256:69f00dca373f240f842b2931fb2c7e14ddbacd1397d57157a9b005a6a9942648 \
+    --hash=sha256:73f099454b799e05e5ab51423c7bcf361c58d3206fa7b0d555426b1f4d9a3eaf \
+    --hash=sha256:74809a57b329d6cc0fdccee6318f44b9b8649961fa73144a98735b0aaf029f1f \
+    --hash=sha256:7739fc0fa8205b3ee8808aea45e968bc90082c10aef6ea95e855e10abf4a37b2 \
+    --hash=sha256:95f71d2af0ff4227885f7a6605c37fd53d3a106fcab511b8860ecca9fcf400ee \
+    --hash=sha256:b8eac752c5e14d3eca0e6dd9199cd627518cb5ec06add0de9d32baeee6fe645d \
+    --hash=sha256:cc8955cfbfc7a115fa81d85284ee61147059a753344bc51098f3ccd69b0d7e0c \
+    --hash=sha256:d13155f591e6fcc1ec3b30685d50bf0711574e2c0dfffd7644babf8b5102ca1a \
     # via -r requirements.in, mozilla-schema-generator
 regex==2020.5.14 \
     --hash=sha256:1386e75c9d1574f6aa2e4eb5355374c8e55f9aac97e224a8a5a6abded0f9c927 \