tweak error margins to pass with gcc 9.x plus Release setting

unittest/force-styles/tests/atomic-pair-adp.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:05:10 202
-epsilon: 1.0e-13
+epsilon: 5.0e-13
 prerequisites: ! |
   pair adp
 pre_commands: ! ""

unittest/force-styles/tests/atomic-pair-eim.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 21:02:07 202
-epsilon: 5.0e-13
+epsilon: 5.0e-12
 prerequisites: ! |
   pair eim
 pre_commands: ! ""

unittest/force-styles/tests/manybody-pair-gw.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Wed May 27 06:34:15 202
-epsilon: 1e-13
+epsilon: 5.0e-13
 prerequisites: ! |
   pair gw
 pre_commands: ! |

unittest/force-styles/tests/manybody-pair-gw_zbl.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Wed May 27 06:35:40 202
-epsilon: 1e-13
+epsilon: 5.0e-13
 prerequisites: ! |
   pair gw/zbl
 pre_commands: ! |

unittest/force-styles/tests/manybody-pair-lcbop.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Wed May 27 06:37:35 202
-epsilon: 1e-13
+epsilon: 7.5e-12
 prerequisites: ! |
   pair lcbop
 pre_commands: ! |

unittest/force-styles/tests/manybody-pair-nb3b_harmonic.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Wed May 27 06:42:57 202
-epsilon: 1e-13
+epsilon: 1.0e-12
 prerequisites: ! |
   pair nb3b/harmonic
 pre_commands: ! |

unittest/force-styles/tests/manybody-pair-tersoff.yaml

@@ -1,7 +1,7 @@
 ---
 lammps_version: 5 May 2020
 date_generated: Tue May 26 18:05:25 202
-epsilon: 1.0e-13
+epsilon: 5.0e-13
 prerequisites: ! |
   pair tersoff
 pre_commands: ! |