ci: rebuild the requirement.txt files using --allow-unsafe

The flag is needed to create hash-pinned requirements for pip and
setup-tools. Find more information about this at these issues from [pip-tools](jazzband/pip-tools#806) and from [pip](pypa/pip#6459).

Signed-off-by: Diogo Teles Sant'Anna <diogoteles@google.com>

.github/workflows/build-requirements.in

@@ -1,4 +1,4 @@
 pip
 wheel
 cffi
-setuptools-rust
+setuptools-rust

.github/workflows/build-requirements.txt

@@ -2,7 +2,7 @@
 # This file is autogenerated by pip-compile with Python 3.10
 # by the following command:
 #
-#    pip-compile --generate-hashes build-requirements.in
+#    pip-compile --allow-unsafe --generate-hashes requirements.in
 #
 cffi==1.15.1 \
     --hash=sha256:00a9ed42e88df81ffae7a8ab6d9356b371399b91dbdf0c3cb1e84c03a13aceb5 \
@@ -69,7 +69,7 @@ cffi==1.15.1 \
     --hash=sha256:ed9cb427ba5504c1dc15ede7d516b84757c3e3d7868ccc85121d9310d27eed0b \
     --hash=sha256:fa6693661a4c91757f4412306191b6dc88c1703f780c8234035eac011922bc01 \
     --hash=sha256:fcd131dd944808b5bdb38e6f5b53013c5aa4f334c5cad0c72742f6eba4b73db0
-    # via -r build-requirements.in
+    # via -r requirements.in
 pycparser==2.21 \
     --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
     --hash=sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206
@@ -81,17 +81,22 @@ semantic-version==2.10.0 \
 setuptools-rust==1.6.0 \
     --hash=sha256:c86e734deac330597998bfbc08da45187e6b27837e23bd91eadb320732392262 \
     --hash=sha256:e28ae09fb7167c44ab34434eb49279307d611547cb56cb9789955cdb54a1aed9
-    # via -r build-requirements.in
+    # via -r requirements.in
 typing-extensions==4.7.1 \
     --hash=sha256:440d5dd3af93b060174bf433bccd69b0babc3b15b1a8dca43789fd7f61514b36 \
     --hash=sha256:b75ddc264f0ba5615db7ba217daeb99701ad295353c45f9e95963337ceeeffb2
     # via setuptools-rust
 wheel==0.40.0 \
     --hash=sha256:cd1196f3faee2b31968d626e1731c94f99cbdb67cf5a46e4f5656cbee7738873 \
     --hash=sha256:d236b20e7cb522daf2390fa84c55eea81c5c30190f90f29ae2ca1ad8355bf247
-    # via -r build-requirements.in
+    # via -r requirements.in
 
-# WARNING: The following packages were not pinned, but pip requires them to be
-# pinned when the requirements file includes hashes. Consider using the --allow-unsafe flag.
-# pip
-# setuptools
+# The following packages are considered to be unsafe in a requirements file:
+pip==23.1.2 \
+    --hash=sha256:0e7c86f486935893c708287b30bd050a36ac827ec7fe5e43fe7cb198dd835fba \
+    --hash=sha256:3ef6ac33239e4027d9a5598a381b9d30880a1477e50039db2eac6e8a8f6d1b18
+    # via -r requirements.in
+setuptools==68.0.0 \
+    --hash=sha256:11e52c67415a381d10d6b462ced9cfb97066179f0e871399e006c4ab101fc85f \
+    --hash=sha256:baf1fdb41c6da4cd2eae722e135500da913332ab3f2f5c7d33af9b492acb5235
+    # via setuptools-rust