chore(ci): remove ability for tests to be retried

.config/nextest.toml

@@ -5,13 +5,3 @@ failure-output = "final"
 fail-fast = false
 retries = 0
 slow-timeout = "5m"
-
-
-[[profile.ci.overrides]]
-filter = 'test(/^.*param_message_1_carry_[567]_ks_pbs$/) or test(/^.*param_message_4_carry_4_ks_pbs$/)'
-retries = 3
-
-[[profile.ci.overrides]]
-filter = 'test(/^.*param_message_[23]_carry_[23]_ks_pbs$/)'
-retries = 1
-

scripts/integer-tests.sh

@@ -142,7 +142,7 @@ and not test(/.*default_add_sequence_multi_thread_param_message_3_carry_3_ks_pbs
     fi
 
     num_cpu_threads="$(${nproc_bin})"
-    num_threads=$((num_cpu_threads * 2 / 3))
+    num_threads=$((num_cpu_threads * 1 / 2))
     cargo "${RUST_TOOLCHAIN}" nextest run \
         --tests \
         --cargo-profile "${cargo_profile}" \